2907903720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1459}}^1$

素因数の和:2467

約数の個数: 128

約数和(自身を含む): 9252662400

約数和(自身を除く): 6344758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 977, 1020, 1459, 1954, 2040, 2918, 2931, 3908, 4377, 4885, 5836, 5862, 7295, 7816, 8754, 9770, 11672, 11724, 14590, 14655, 16609, 17508, 19540, 21885, 23448, 24803, 29180, 29310, 33218, 35016, 39080, 43770, 49606, 49827, 58360, 58620, 66436, 74409, 83045, 87540, 99212, 99654, 117240, 124015, 132872, 148818, 166090, 175080, 198424, 199308, 248030, 249135, 297636, 332180, 372045, 398616, 496060, 498270, 595272, 664360, 744090, 992120, 996540, 1425443, 1488180, 1993080, 2850886, 2976360, 4276329, 5701772, 7127215, 8552658, 11403544, 14254430, 17105316, 21381645, 24232531, 28508860, 34210632, 42763290, 48465062, 57017720, 72697593, 85526580, 96930124, 121162655, 145395186, 171053160, 193860248, 242325310, 290790372, 363487965, 484650620, 581580744, 726975930, 969301240, 1453951860, 2907903720]

約数ペア:

[(1, 2907903720), (2, 1453951860), (3, 969301240), (4, 726975930), (5, 581580744), (6, 484650620), (8, 363487965), (10, 290790372), (12, 242325310), (15, 193860248), (17, 171053160), (20, 145395186), (24, 121162655), (30, 96930124), (34, 85526580), (40, 72697593), (51, 57017720), (60, 48465062), (68, 42763290), (85, 34210632), (102, 28508860), (120, 24232531), (136, 21381645), (170, 17105316), (204, 14254430), (255, 11403544), (340, 8552658), (408, 7127215), (510, 5701772), (680, 4276329), (977, 2976360), (1020, 2850886), (1459, 1993080), (1954, 1488180), (2040, 1425443), (2918, 996540), (2931, 992120), (3908, 744090), (4377, 664360), (4885, 595272), (5836, 498270), (5862, 496060), (7295, 398616), (7816, 372045), (8754, 332180), (9770, 297636), (11672, 249135), (11724, 248030), (14590, 199308), (14655, 198424), (16609, 175080), (17508, 166090), (19540, 148818), (21885, 132872), (23448, 124015), (24803, 117240), (29180, 99654), (29310, 99212), (33218, 87540), (35016, 83045), (39080, 74409), (43770, 66436), (49606, 58620), (49827, 58360)]