30001290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 79090560

約数和(自身を除く): 49089270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 330, 397, 458, 687, 794, 1145, 1191, 1374, 1985, 2290, 2382, 2519, 3435, 3970, 4367, 5038, 5955, 6870, 7557, 8734, 11910, 12595, 13101, 15114, 21835, 25190, 26202, 37785, 43670, 65505, 75570, 90913, 131010, 181826, 272739, 454565, 545478, 909130, 1000043, 1363695, 2000086, 2727390, 3000129, 5000215, 6000258, 10000430, 15000645, 30001290]

約数ペア:

[(1, 30001290), (2, 15000645), (3, 10000430), (5, 6000258), (6, 5000215), (10, 3000129), (11, 2727390), (15, 2000086), (22, 1363695), (30, 1000043), (33, 909130), (55, 545478), (66, 454565), (110, 272739), (165, 181826), (229, 131010), (330, 90913), (397, 75570), (458, 65505), (687, 43670), (794, 37785), (1145, 26202), (1191, 25190), (1374, 21835), (1985, 15114), (2290, 13101), (2382, 12595), (2519, 11910), (3435, 8734), (3970, 7557), (4367, 6870), (5038, 5955)]