180434340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16433}}^1$

素因数の和:16509

約数の個数: 72

約数和(自身を含む): 556323768

約数和(自身を除く): 375889428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 16433, 32866, 49299, 65732, 82165, 98598, 147897, 164330, 197196, 246495, 295794, 328660, 492990, 591588, 739485, 985980, 1002413, 1478970, 2004826, 2957940, 3007239, 4009652, 5012065, 6014478, 9021717, 10024130, 12028956, 15036195, 18043434, 20048260, 30072390, 36086868, 45108585, 60144780, 90217170, 180434340]

約数ペア:

[(1, 180434340), (2, 90217170), (3, 60144780), (4, 45108585), (5, 36086868), (6, 30072390), (9, 20048260), (10, 18043434), (12, 15036195), (15, 12028956), (18, 10024130), (20, 9021717), (30, 6014478), (36, 5012065), (45, 4009652), (60, 3007239), (61, 2957940), (90, 2004826), (122, 1478970), (180, 1002413), (183, 985980), (244, 739485), (305, 591588), (366, 492990), (549, 328660), (610, 295794), (732, 246495), (915, 197196), (1098, 164330), (1220, 147897), (1830, 98598), (2196, 82165), (2745, 65732), (3660, 49299), (5490, 32866), (10980, 16433)]