1291225260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44741}}^1$

素因数の和:44803

約数の個数: 96

約数和(自身を含む): 3998860992

約数和(自身を除く): 2707635732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9620, 14430, 28860, 44741, 89482, 134223, 178964, 223705, 268446, 447410, 536892, 581633, 671115, 894820, 1163266, 1342230, 1655417, 1744899, 2326532, 2684460, 2908165, 3310834, 3489798, 4966251, 5816330, 6621668, 6979596, 8277085, 8724495, 9932502, 11632660, 16554170, 17448990, 19865004, 21520421, 24831255, 33108340, 34897980, 43040842, 49662510, 64561263, 86081684, 99325020, 107602105, 129122526, 215204210, 258245052, 322806315, 430408420, 645612630, 1291225260]

約数ペア:

[(1, 1291225260), (2, 645612630), (3, 430408420), (4, 322806315), (5, 258245052), (6, 215204210), (10, 129122526), (12, 107602105), (13, 99325020), (15, 86081684), (20, 64561263), (26, 49662510), (30, 43040842), (37, 34897980), (39, 33108340), (52, 24831255), (60, 21520421), (65, 19865004), (74, 17448990), (78, 16554170), (111, 11632660), (130, 9932502), (148, 8724495), (156, 8277085), (185, 6979596), (195, 6621668), (222, 5816330), (260, 4966251), (370, 3489798), (390, 3310834), (444, 2908165), (481, 2684460), (555, 2326532), (740, 1744899), (780, 1655417), (962, 1342230), (1110, 1163266), (1443, 894820), (1924, 671115), (2220, 581633), (2405, 536892), (2886, 447410), (4810, 268446), (5772, 223705), (7215, 178964), (9620, 134223), (14430, 89482), (28860, 44741)]