1390878450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{18289}}^1$

素因数の和:18333

約数の個数: 108

約数和(自身を含む): 4046607630

約数和(自身を除く): 2655729180

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1170, 1521, 1690, 1950, 2535, 2925, 3042, 4225, 5070, 5850, 7605, 8450, 12675, 15210, 18289, 25350, 36578, 38025, 54867, 76050, 91445, 109734, 164601, 182890, 237757, 274335, 329202, 457225, 475514, 548670, 713271, 823005, 914450, 1188785, 1371675, 1426542, 1646010, 2139813, 2377570, 2743350, 3090841, 3566355, 4115025, 4279626, 5943925, 6181682, 7132710, 8230050, 9272523, 10699065, 11887850, 15454205, 17831775, 18545046, 21398130, 27817569, 30908410, 35663550, 46362615, 53495325, 55635138, 77271025, 92725230, 106990650, 139087845, 154542050, 231813075, 278175690, 463626150, 695439225, 1390878450]

約数ペア:

[(1, 1390878450), (2, 695439225), (3, 463626150), (5, 278175690), (6, 231813075), (9, 154542050), (10, 139087845), (13, 106990650), (15, 92725230), (18, 77271025), (25, 55635138), (26, 53495325), (30, 46362615), (39, 35663550), (45, 30908410), (50, 27817569), (65, 21398130), (75, 18545046), (78, 17831775), (90, 15454205), (117, 11887850), (130, 10699065), (150, 9272523), (169, 8230050), (195, 7132710), (225, 6181682), (234, 5943925), (325, 4279626), (338, 4115025), (390, 3566355), (450, 3090841), (507, 2743350), (585, 2377570), (650, 2139813), (845, 1646010), (975, 1426542), (1014, 1371675), (1170, 1188785), (1521, 914450), (1690, 823005), (1950, 713271), (2535, 548670), (2925, 475514), (3042, 457225), (4225, 329202), (5070, 274335), (5850, 237757), (7605, 182890), (8450, 164601), (12675, 109734), (15210, 91445), (18289, 76050), (25350, 54867), (36578, 38025)]