31454970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 78257664

約数和(自身を除く): 46802694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 146, 159, 219, 265, 271, 318, 365, 438, 530, 542, 730, 795, 813, 1095, 1355, 1590, 1626, 2190, 2710, 3869, 4065, 7738, 8130, 11607, 14363, 19345, 19783, 23214, 28726, 38690, 39566, 43089, 58035, 59349, 71815, 86178, 98915, 116070, 118698, 143630, 197830, 215445, 296745, 430890, 593490, 1048499, 2096998, 3145497, 5242495, 6290994, 10484990, 15727485, 31454970]

約数ペア:

[(1, 31454970), (2, 15727485), (3, 10484990), (5, 6290994), (6, 5242495), (10, 3145497), (15, 2096998), (30, 1048499), (53, 593490), (73, 430890), (106, 296745), (146, 215445), (159, 197830), (219, 143630), (265, 118698), (271, 116070), (318, 98915), (365, 86178), (438, 71815), (530, 59349), (542, 58035), (730, 43089), (795, 39566), (813, 38690), (1095, 28726), (1355, 23214), (1590, 19783), (1626, 19345), (2190, 14363), (2710, 11607), (3869, 8130), (4065, 7738)]