2019905100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8599}}^1$

素因数の和:8654

約数の個数: 180

約数和(自身を含む): 6774306000

約数和(自身を除く): 4754400900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 1044, 1305, 1350, 1450, 1566, 1620, 1740, 2025, 2175, 2349, 2610, 2700, 2900, 3132, 3915, 4050, 4350, 4698, 5220, 6525, 7830, 8100, 8599, 8700, 9396, 11745, 13050, 15660, 17198, 19575, 23490, 25797, 26100, 34396, 39150, 42995, 46980, 51594, 58725, 77391, 78300, 85990, 103188, 117450, 128985, 154782, 171980, 214975, 232173, 234900, 249371, 257970, 309564, 386955, 429950, 464346, 498742, 515940, 644925, 696519, 748113, 773910, 859900, 928692, 997484, 1160865, 1246855, 1289850, 1393038, 1496226, 1547820, 1934775, 2244339, 2321730, 2493710, 2579700, 2786076, 2992452, 3482595, 3740565, 3869550, 4488678, 4643460, 4987420, 5804325, 6234275, 6733017, 6965190, 7481130, 7739100, 8977356, 11221695, 11608650, 12468550, 13466034, 13930380, 14962260, 17412975, 18702825, 20199051, 22443390, 23217300, 24937100, 26932068, 33665085, 34825950, 37405650, 40398102, 44886780, 56108475, 67330170, 69651900, 74811300, 80796204, 100995255, 112216950, 134660340, 168325425, 201990510, 224433900, 336650850, 403981020, 504976275, 673301700, 1009952550, 2019905100]

約数ペア:

[(1, 2019905100), (2, 1009952550), (3, 673301700), (4, 504976275), (5, 403981020), (6, 336650850), (9, 224433900), (10, 201990510), (12, 168325425), (15, 134660340), (18, 112216950), (20, 100995255), (25, 80796204), (27, 74811300), (29, 69651900), (30, 67330170), (36, 56108475), (45, 44886780), (50, 40398102), (54, 37405650), (58, 34825950), (60, 33665085), (75, 26932068), (81, 24937100), (87, 23217300), (90, 22443390), (100, 20199051), (108, 18702825), (116, 17412975), (135, 14962260), (145, 13930380), (150, 13466034), (162, 12468550), (174, 11608650), (180, 11221695), (225, 8977356), (261, 7739100), (270, 7481130), (290, 6965190), (300, 6733017), (324, 6234275), (348, 5804325), (405, 4987420), (435, 4643460), (450, 4488678), (522, 3869550), (540, 3740565), (580, 3482595), (675, 2992452), (725, 2786076), (783, 2579700), (810, 2493710), (870, 2321730), (900, 2244339), (1044, 1934775), (1305, 1547820), (1350, 1496226), (1450, 1393038), (1566, 1289850), (1620, 1246855), (1740, 1160865), (2025, 997484), (2175, 928692), (2349, 859900), (2610, 773910), (2700, 748113), (2900, 696519), (3132, 644925), (3915, 515940), (4050, 498742), (4350, 464346), (4698, 429950), (5220, 386955), (6525, 309564), (7830, 257970), (8100, 249371), (8599, 234900), (8700, 232173), (9396, 214975), (11745, 171980), (13050, 154782), (15660, 128985), (17198, 117450), (19575, 103188), (23490, 85990), (25797, 78300), (26100, 77391), (34396, 58725), (39150, 51594), (42995, 46980)]