248968980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106397}}^1$

素因数の和:106425

約数の個数: 72

約数和(自身を含む): 813306312

約数和(自身を除く): 564337332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 106397, 212794, 319191, 425588, 531985, 638382, 957573, 1063970, 1276764, 1383161, 1595955, 1915146, 2127940, 2766322, 3191910, 3830292, 4149483, 4787865, 5532644, 6383820, 6915805, 8298966, 9575730, 12448449, 13831610, 16597932, 19151460, 20747415, 24896898, 27663220, 41494830, 49793796, 62242245, 82989660, 124484490, 248968980]

約数ペア:

[(1, 248968980), (2, 124484490), (3, 82989660), (4, 62242245), (5, 49793796), (6, 41494830), (9, 27663220), (10, 24896898), (12, 20747415), (13, 19151460), (15, 16597932), (18, 13831610), (20, 12448449), (26, 9575730), (30, 8298966), (36, 6915805), (39, 6383820), (45, 5532644), (52, 4787865), (60, 4149483), (65, 3830292), (78, 3191910), (90, 2766322), (117, 2127940), (130, 1915146), (156, 1595955), (180, 1383161), (195, 1276764), (234, 1063970), (260, 957573), (390, 638382), (468, 531985), (585, 425588), (780, 319191), (1170, 212794), (2340, 106397)]