30331600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 82876640

約数和(自身を除く): 52545040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 307, 325, 380, 400, 475, 494, 520, 614, 650, 760, 950, 988, 1040, 1228, 1235, 1300, 1520, 1535, 1900, 1976, 2456, 2470, 2600, 3070, 3800, 3952, 3991, 4912, 4940, 5200, 5833, 6140, 6175, 7600, 7675, 7982, 9880, 11666, 12280, 12350, 15350, 15964, 19760, 19955, 23332, 24560, 24700, 29165, 30700, 31928, 39910, 46664, 49400, 58330, 61400, 63856, 75829, 79820, 93328, 98800, 99775, 116660, 122800, 145825, 151658, 159640, 199550, 233320, 291650, 303316, 319280, 379145, 399100, 466640, 583300, 606632, 758290, 798200, 1166600, 1213264, 1516580, 1596400, 1895725, 2333200, 3033160, 3791450, 6066320, 7582900, 15165800, 30331600]

約数ペア:

[(1, 30331600), (2, 15165800), (4, 7582900), (5, 6066320), (8, 3791450), (10, 3033160), (13, 2333200), (16, 1895725), (19, 1596400), (20, 1516580), (25, 1213264), (26, 1166600), (38, 798200), (40, 758290), (50, 606632), (52, 583300), (65, 466640), (76, 399100), (80, 379145), (95, 319280), (100, 303316), (104, 291650), (130, 233320), (152, 199550), (190, 159640), (200, 151658), (208, 145825), (247, 122800), (260, 116660), (304, 99775), (307, 98800), (325, 93328), (380, 79820), (400, 75829), (475, 63856), (494, 61400), (520, 58330), (614, 49400), (650, 46664), (760, 39910), (950, 31928), (988, 30700), (1040, 29165), (1228, 24700), (1235, 24560), (1300, 23332), (1520, 19955), (1535, 19760), (1900, 15964), (1976, 15350), (2456, 12350), (2470, 12280), (2600, 11666), (3070, 9880), (3800, 7982), (3952, 7675), (3991, 7600), (4912, 6175), (4940, 6140), (5200, 5833)]