451657980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 1415232000

約数和(自身を除く): 963574020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 426, 531, 590, 599, 639, 708, 710, 852, 885, 1062, 1065, 1180, 1198, 1278, 1420, 1770, 1797, 2124, 2130, 2396, 2556, 2655, 2995, 3195, 3540, 3594, 4189, 4260, 5310, 5391, 5990, 6390, 7188, 8378, 8985, 10620, 10782, 11980, 12567, 12780, 16756, 17970, 20945, 21564, 25134, 26955, 35341, 35940, 37701, 41890, 42529, 50268, 53910, 62835, 70682, 75402, 83780, 85058, 106023, 107820, 125670, 127587, 141364, 150804, 170116, 176705, 188505, 212046, 212645, 251340, 255174, 318069, 353410, 377010, 382761, 424092, 425290, 510348, 530115, 636138, 637935, 706820, 754020, 765522, 850580, 1060230, 1272276, 1275870, 1531044, 1590345, 1913805, 2120460, 2509211, 2551740, 3180690, 3827610, 5018422, 6361380, 7527633, 7655220, 10036844, 12546055, 15055266, 22582899, 25092110, 30110532, 37638165, 45165798, 50184220, 75276330, 90331596, 112914495, 150552660, 225828990, 451657980]

約数ペア:

[(1, 451657980), (2, 225828990), (3, 150552660), (4, 112914495), (5, 90331596), (6, 75276330), (9, 50184220), (10, 45165798), (12, 37638165), (15, 30110532), (18, 25092110), (20, 22582899), (30, 15055266), (36, 12546055), (45, 10036844), (59, 7655220), (60, 7527633), (71, 6361380), (90, 5018422), (118, 3827610), (142, 3180690), (177, 2551740), (180, 2509211), (213, 2120460), (236, 1913805), (284, 1590345), (295, 1531044), (354, 1275870), (355, 1272276), (426, 1060230), (531, 850580), (590, 765522), (599, 754020), (639, 706820), (708, 637935), (710, 636138), (852, 530115), (885, 510348), (1062, 425290), (1065, 424092), (1180, 382761), (1198, 377010), (1278, 353410), (1420, 318069), (1770, 255174), (1797, 251340), (2124, 212645), (2130, 212046), (2396, 188505), (2556, 176705), (2655, 170116), (2995, 150804), (3195, 141364), (3540, 127587), (3594, 125670), (4189, 107820), (4260, 106023), (5310, 85058), (5391, 83780), (5990, 75402), (6390, 70682), (7188, 62835), (8378, 53910), (8985, 50268), (10620, 42529), (10782, 41890), (11980, 37701), (12567, 35940), (12780, 35341), (16756, 26955), (17970, 25134), (20945, 21564)]