24390180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 80075520

約数和(自身を除く): 55685340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 47, 54, 60, 62, 90, 93, 94, 108, 124, 135, 141, 155, 180, 186, 188, 235, 270, 279, 282, 310, 372, 423, 465, 470, 540, 558, 564, 620, 705, 837, 846, 930, 940, 961, 1116, 1269, 1395, 1410, 1457, 1674, 1692, 1860, 1922, 2115, 2538, 2790, 2820, 2883, 2914, 3348, 3844, 4185, 4230, 4371, 4805, 5076, 5580, 5766, 5828, 6345, 7285, 8370, 8460, 8649, 8742, 9610, 11532, 12690, 13113, 14415, 14570, 16740, 17298, 17484, 19220, 21855, 25380, 25947, 26226, 28830, 29140, 34596, 39339, 43245, 43710, 45167, 51894, 52452, 57660, 65565, 78678, 86490, 87420, 90334, 103788, 129735, 131130, 135501, 157356, 172980, 180668, 196695, 225835, 259470, 262260, 271002, 393390, 406503, 451670, 518940, 542004, 677505, 786780, 813006, 903340, 1219509, 1355010, 1626012, 2032515, 2439018, 2710020, 4065030, 4878036, 6097545, 8130060, 12195090, 24390180]

約数ペア:

[(1, 24390180), (2, 12195090), (3, 8130060), (4, 6097545), (5, 4878036), (6, 4065030), (9, 2710020), (10, 2439018), (12, 2032515), (15, 1626012), (18, 1355010), (20, 1219509), (27, 903340), (30, 813006), (31, 786780), (36, 677505), (45, 542004), (47, 518940), (54, 451670), (60, 406503), (62, 393390), (90, 271002), (93, 262260), (94, 259470), (108, 225835), (124, 196695), (135, 180668), (141, 172980), (155, 157356), (180, 135501), (186, 131130), (188, 129735), (235, 103788), (270, 90334), (279, 87420), (282, 86490), (310, 78678), (372, 65565), (423, 57660), (465, 52452), (470, 51894), (540, 45167), (558, 43710), (564, 43245), (620, 39339), (705, 34596), (837, 29140), (846, 28830), (930, 26226), (940, 25947), (961, 25380), (1116, 21855), (1269, 19220), (1395, 17484), (1410, 17298), (1457, 16740), (1674, 14570), (1692, 14415), (1860, 13113), (1922, 12690), (2115, 11532), (2538, 9610), (2790, 8742), (2820, 8649), (2883, 8460), (2914, 8370), (3348, 7285), (3844, 6345), (4185, 5828), (4230, 5766), (4371, 5580), (4805, 5076)]