33751980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 110073600

約数和(自身を除く): 76321620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 139, 142, 171, 180, 190, 213, 228, 278, 284, 285, 342, 355, 380, 417, 426, 556, 570, 639, 684, 695, 710, 834, 852, 855, 1065, 1140, 1251, 1278, 1349, 1390, 1420, 1668, 1710, 2085, 2130, 2502, 2556, 2641, 2698, 2780, 3195, 3420, 4047, 4170, 4260, 5004, 5282, 5396, 6255, 6390, 6745, 7923, 8094, 8340, 9869, 10564, 12141, 12510, 12780, 13205, 13490, 15846, 16188, 19738, 20235, 23769, 24282, 25020, 26410, 26980, 29607, 31692, 39476, 39615, 40470, 47538, 48564, 49345, 52820, 59214, 60705, 79230, 80940, 88821, 95076, 98690, 118428, 118845, 121410, 148035, 158460, 177642, 187511, 197380, 237690, 242820, 296070, 355284, 375022, 444105, 475380, 562533, 592140, 750044, 888210, 937555, 1125066, 1687599, 1776420, 1875110, 2250132, 2812665, 3375198, 3750220, 5625330, 6750396, 8437995, 11250660, 16875990, 33751980]

約数ペア:

[(1, 33751980), (2, 16875990), (3, 11250660), (4, 8437995), (5, 6750396), (6, 5625330), (9, 3750220), (10, 3375198), (12, 2812665), (15, 2250132), (18, 1875110), (19, 1776420), (20, 1687599), (30, 1125066), (36, 937555), (38, 888210), (45, 750044), (57, 592140), (60, 562533), (71, 475380), (76, 444105), (90, 375022), (95, 355284), (114, 296070), (139, 242820), (142, 237690), (171, 197380), (180, 187511), (190, 177642), (213, 158460), (228, 148035), (278, 121410), (284, 118845), (285, 118428), (342, 98690), (355, 95076), (380, 88821), (417, 80940), (426, 79230), (556, 60705), (570, 59214), (639, 52820), (684, 49345), (695, 48564), (710, 47538), (834, 40470), (852, 39615), (855, 39476), (1065, 31692), (1140, 29607), (1251, 26980), (1278, 26410), (1349, 25020), (1390, 24282), (1420, 23769), (1668, 20235), (1710, 19738), (2085, 16188), (2130, 15846), (2502, 13490), (2556, 13205), (2641, 12780), (2698, 12510), (2780, 12141), (3195, 10564), (3420, 9869), (4047, 8340), (4170, 8094), (4260, 7923), (5004, 6745), (5282, 6390), (5396, 6255)]