2397021990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4526

約数の個数: 128

約数和(自身を含む): 6602010624

約数和(自身を除く): 4204988634

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 53, 55, 62, 66, 93, 106, 110, 155, 159, 165, 186, 265, 310, 318, 330, 341, 465, 530, 583, 682, 795, 930, 1023, 1166, 1590, 1643, 1705, 1749, 2046, 2915, 3286, 3410, 3498, 4421, 4929, 5115, 5830, 8215, 8745, 8842, 9858, 10230, 13263, 16430, 17490, 18073, 22105, 24645, 26526, 36146, 44210, 48631, 49290, 54219, 66315, 90365, 97262, 108438, 132630, 137051, 145893, 180730, 234313, 243155, 271095, 274102, 291786, 411153, 468626, 486310, 542190, 685255, 702939, 729465, 822306, 1171565, 1370510, 1405878, 1458930, 1507561, 2055765, 2343130, 2577443, 3015122, 3514695, 4111530, 4522683, 5154886, 7029390, 7263703, 7537805, 7732329, 9045366, 12887215, 14527406, 15075610, 15464658, 21791109, 22613415, 25774430, 36318515, 38661645, 43582218, 45226830, 72637030, 77323290, 79900733, 108955545, 159801466, 217911090, 239702199, 399503665, 479404398, 799007330, 1198510995, 2397021990]

約数ペア:

[(1, 2397021990), (2, 1198510995), (3, 799007330), (5, 479404398), (6, 399503665), (10, 239702199), (11, 217911090), (15, 159801466), (22, 108955545), (30, 79900733), (31, 77323290), (33, 72637030), (53, 45226830), (55, 43582218), (62, 38661645), (66, 36318515), (93, 25774430), (106, 22613415), (110, 21791109), (155, 15464658), (159, 15075610), (165, 14527406), (186, 12887215), (265, 9045366), (310, 7732329), (318, 7537805), (330, 7263703), (341, 7029390), (465, 5154886), (530, 4522683), (583, 4111530), (682, 3514695), (795, 3015122), (930, 2577443), (1023, 2343130), (1166, 2055765), (1590, 1507561), (1643, 1458930), (1705, 1405878), (1749, 1370510), (2046, 1171565), (2915, 822306), (3286, 729465), (3410, 702939), (3498, 685255), (4421, 542190), (4929, 486310), (5115, 468626), (5830, 411153), (8215, 291786), (8745, 274102), (8842, 271095), (9858, 243155), (10230, 234313), (13263, 180730), (16430, 145893), (17490, 137051), (18073, 132630), (22105, 108438), (24645, 97262), (26526, 90365), (36146, 66315), (44210, 54219), (48631, 49290)]