19854232380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{2371}}^1$

素因数の和:4118

約数の個数: 144

約数和(自身を含む): 62517646464

約数和(自身を除く): 42663414084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1723, 2371, 2430, 3446, 4742, 4860, 5169, 6892, 7113, 8615, 9484, 10338, 11855, 14226, 15507, 17230, 20676, 21339, 23710, 25845, 28452, 31014, 34460, 35565, 42678, 46521, 47420, 51690, 62028, 64017, 71130, 77535, 85356, 93042, 103380, 106695, 128034, 139563, 142260, 155070, 186084, 192051, 213390, 232605, 256068, 279126, 310140, 320085, 384102, 418689, 426780, 465210, 558252, 576153, 640170, 697815, 768204, 837378, 930420, 960255, 1152306, 1280340, 1395630, 1674756, 1920510, 2093445, 2304612, 2791260, 2880765, 3841020, 4085233, 4186890, 5761530, 8170466, 8373780, 11523060, 12255699, 16340932, 20426165, 24511398, 36767097, 40852330, 49022796, 61278495, 73534194, 81704660, 110301291, 122556990, 147068388, 183835485, 220602582, 245113980, 330903873, 367670970, 441205164, 551506455, 661807746, 735341940, 992711619, 1103012910, 1323615492, 1654519365, 1985423238, 2206025820, 3309038730, 3970846476, 4963558095, 6618077460, 9927116190, 19854232380]

約数ペア:

[(1, 19854232380), (2, 9927116190), (3, 6618077460), (4, 4963558095), (5, 3970846476), (6, 3309038730), (9, 2206025820), (10, 1985423238), (12, 1654519365), (15, 1323615492), (18, 1103012910), (20, 992711619), (27, 735341940), (30, 661807746), (36, 551506455), (45, 441205164), (54, 367670970), (60, 330903873), (81, 245113980), (90, 220602582), (108, 183835485), (135, 147068388), (162, 122556990), (180, 110301291), (243, 81704660), (270, 73534194), (324, 61278495), (405, 49022796), (486, 40852330), (540, 36767097), (810, 24511398), (972, 20426165), (1215, 16340932), (1620, 12255699), (1723, 11523060), (2371, 8373780), (2430, 8170466), (3446, 5761530), (4742, 4186890), (4860, 4085233), (5169, 3841020), (6892, 2880765), (7113, 2791260), (8615, 2304612), (9484, 2093445), (10338, 1920510), (11855, 1674756), (14226, 1395630), (15507, 1280340), (17230, 1152306), (20676, 960255), (21339, 930420), (23710, 837378), (25845, 768204), (28452, 697815), (31014, 640170), (34460, 576153), (35565, 558252), (42678, 465210), (46521, 426780), (47420, 418689), (51690, 384102), (62028, 320085), (64017, 310140), (71130, 279126), (77535, 256068), (85356, 232605), (93042, 213390), (103380, 192051), (106695, 186084), (128034, 155070), (139563, 142260)]