31770330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 78641280

約数和(自身を除く): 46870950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 163, 178, 219, 267, 326, 365, 438, 445, 489, 534, 730, 815, 890, 978, 1095, 1335, 1630, 2190, 2445, 2670, 4890, 6497, 11899, 12994, 14507, 19491, 23798, 29014, 32485, 35697, 38982, 43521, 59495, 64970, 71394, 72535, 87042, 97455, 118990, 145070, 178485, 194910, 217605, 356970, 435210, 1059011, 2118022, 3177033, 5295055, 6354066, 10590110, 15885165, 31770330]

約数ペア:

[(1, 31770330), (2, 15885165), (3, 10590110), (5, 6354066), (6, 5295055), (10, 3177033), (15, 2118022), (30, 1059011), (73, 435210), (89, 356970), (146, 217605), (163, 194910), (178, 178485), (219, 145070), (267, 118990), (326, 97455), (365, 87042), (438, 72535), (445, 71394), (489, 64970), (534, 59495), (730, 43521), (815, 38982), (890, 35697), (978, 32485), (1095, 29014), (1335, 23798), (1630, 19491), (2190, 14507), (2445, 12994), (2670, 11899), (4890, 6497)]