303984180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20347}}^1$

素因数の和:20445

約数の個数: 72

約数和(自身を含む): 933240672

約数和(自身を除く): 629256492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 20347, 40694, 61041, 81388, 101735, 122082, 183123, 203470, 244164, 305205, 366246, 406940, 610410, 732492, 915615, 1220820, 1688801, 1831230, 3377602, 3662460, 5066403, 6755204, 8444005, 10132806, 15199209, 16888010, 20265612, 25332015, 30398418, 33776020, 50664030, 60796836, 75996045, 101328060, 151992090, 303984180]

約数ペア:

[(1, 303984180), (2, 151992090), (3, 101328060), (4, 75996045), (5, 60796836), (6, 50664030), (9, 33776020), (10, 30398418), (12, 25332015), (15, 20265612), (18, 16888010), (20, 15199209), (30, 10132806), (36, 8444005), (45, 6755204), (60, 5066403), (83, 3662460), (90, 3377602), (166, 1831230), (180, 1688801), (249, 1220820), (332, 915615), (415, 732492), (498, 610410), (747, 406940), (830, 366246), (996, 305205), (1245, 244164), (1494, 203470), (1660, 183123), (2490, 122082), (2988, 101735), (3735, 81388), (4980, 61041), (7470, 40694), (14940, 20347)]