20286630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2510

約数の個数: 96

約数和(自身を含む): 64943424

約数和(自身を除く): 44656794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2477, 2730, 4095, 4954, 7431, 8190, 12385, 14862, 17339, 22293, 24770, 32201, 34678, 37155, 44586, 52017, 64402, 74310, 86695, 96603, 104034, 111465, 156051, 161005, 173390, 193206, 222930, 225407, 260085, 289809, 312102, 322010, 450814, 483015, 520170, 579618, 676221, 780255, 966030, 1127035, 1352442, 1449045, 1560510, 2028663, 2254070, 2898090, 3381105, 4057326, 6762210, 10143315, 20286630]

約数ペア:

[(1, 20286630), (2, 10143315), (3, 6762210), (5, 4057326), (6, 3381105), (7, 2898090), (9, 2254070), (10, 2028663), (13, 1560510), (14, 1449045), (15, 1352442), (18, 1127035), (21, 966030), (26, 780255), (30, 676221), (35, 579618), (39, 520170), (42, 483015), (45, 450814), (63, 322010), (65, 312102), (70, 289809), (78, 260085), (90, 225407), (91, 222930), (105, 193206), (117, 173390), (126, 161005), (130, 156051), (182, 111465), (195, 104034), (210, 96603), (234, 86695), (273, 74310), (315, 64402), (390, 52017), (455, 44586), (546, 37155), (585, 34678), (630, 32201), (819, 24770), (910, 22293), (1170, 17339), (1365, 14862), (1638, 12385), (2477, 8190), (2730, 7431), (4095, 4954)]