321395820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19913}}^1$

素因数の和:20194

約数の個数: 48

約数和(自身を含む): 903299040

約数和(自身を除く): 581903220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 19913, 39826, 59739, 79652, 99565, 119478, 199130, 238956, 298695, 398260, 597390, 1194780, 5356597, 10713194, 16069791, 21426388, 26782985, 32139582, 53565970, 64279164, 80348955, 107131940, 160697910, 321395820]

約数ペア:

[(1, 321395820), (2, 160697910), (3, 107131940), (4, 80348955), (5, 64279164), (6, 53565970), (10, 32139582), (12, 26782985), (15, 21426388), (20, 16069791), (30, 10713194), (60, 5356597), (269, 1194780), (538, 597390), (807, 398260), (1076, 298695), (1345, 238956), (1614, 199130), (2690, 119478), (3228, 99565), (4035, 79652), (5380, 59739), (8070, 39826), (16140, 19913)]