42830460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 136936800

約数和(自身を除く): 94106340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 109, 111, 118, 148, 177, 180, 185, 218, 222, 236, 295, 327, 333, 354, 370, 436, 444, 531, 545, 555, 590, 654, 666, 708, 740, 885, 981, 1062, 1090, 1110, 1180, 1308, 1332, 1635, 1665, 1770, 1962, 2124, 2180, 2183, 2220, 2655, 3270, 3330, 3540, 3924, 4033, 4366, 4905, 5310, 6431, 6540, 6549, 6660, 8066, 8732, 9810, 10620, 10915, 12099, 12862, 13098, 16132, 19293, 19620, 19647, 20165, 21830, 24198, 25724, 26196, 32155, 32745, 36297, 38586, 39294, 40330, 43660, 48396, 57879, 60495, 64310, 65490, 72594, 77172, 78588, 80660, 96465, 98235, 115758, 120990, 128620, 130980, 145188, 181485, 192930, 196470, 231516, 237947, 241980, 289395, 362970, 385860, 392940, 475894, 578790, 713841, 725940, 951788, 1157580, 1189735, 1427682, 2141523, 2379470, 2855364, 3569205, 4283046, 4758940, 7138410, 8566092, 10707615, 14276820, 21415230, 42830460]

約数ペア:

[(1, 42830460), (2, 21415230), (3, 14276820), (4, 10707615), (5, 8566092), (6, 7138410), (9, 4758940), (10, 4283046), (12, 3569205), (15, 2855364), (18, 2379470), (20, 2141523), (30, 1427682), (36, 1189735), (37, 1157580), (45, 951788), (59, 725940), (60, 713841), (74, 578790), (90, 475894), (109, 392940), (111, 385860), (118, 362970), (148, 289395), (177, 241980), (180, 237947), (185, 231516), (218, 196470), (222, 192930), (236, 181485), (295, 145188), (327, 130980), (333, 128620), (354, 120990), (370, 115758), (436, 98235), (444, 96465), (531, 80660), (545, 78588), (555, 77172), (590, 72594), (654, 65490), (666, 64310), (708, 60495), (740, 57879), (885, 48396), (981, 43660), (1062, 40330), (1090, 39294), (1110, 38586), (1180, 36297), (1308, 32745), (1332, 32155), (1635, 26196), (1665, 25724), (1770, 24198), (1962, 21830), (2124, 20165), (2180, 19647), (2183, 19620), (2220, 19293), (2655, 16132), (3270, 13098), (3330, 12862), (3540, 12099), (3924, 10915), (4033, 10620), (4366, 9810), (4905, 8732), (5310, 8066), (6431, 6660), (6540, 6549)]