1229935980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225263}}^1$

素因数の和:225295

約数の個数: 96

約数和(自身を含む): 4238567424

約数和(自身を除く): 3008631444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 225263, 450526, 675789, 901052, 1126315, 1351578, 1576841, 2252630, 2703156, 2928419, 3153682, 3378945, 4505260, 4730523, 5856838, 6307364, 6757890, 7884205, 8785257, 9461046, 11713676, 13515780, 14642095, 15768410, 17570514, 18922092, 20498933, 23652615, 29284190, 31536820, 35141028, 40997866, 43926285, 47305230, 58568380, 61496799, 81995732, 87852570, 94610460, 102494665, 122993598, 175705140, 204989330, 245987196, 307483995, 409978660, 614967990, 1229935980]

約数ペア:

[(1, 1229935980), (2, 614967990), (3, 409978660), (4, 307483995), (5, 245987196), (6, 204989330), (7, 175705140), (10, 122993598), (12, 102494665), (13, 94610460), (14, 87852570), (15, 81995732), (20, 61496799), (21, 58568380), (26, 47305230), (28, 43926285), (30, 40997866), (35, 35141028), (39, 31536820), (42, 29284190), (52, 23652615), (60, 20498933), (65, 18922092), (70, 17570514), (78, 15768410), (84, 14642095), (91, 13515780), (105, 11713676), (130, 9461046), (140, 8785257), (156, 7884205), (182, 6757890), (195, 6307364), (210, 5856838), (260, 4730523), (273, 4505260), (364, 3378945), (390, 3153682), (420, 2928419), (455, 2703156), (546, 2252630), (780, 1576841), (910, 1351578), (1092, 1126315), (1365, 901052), (1820, 675789), (2730, 450526), (5460, 225263)]