30138270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 75423744

約数和(自身を除く): 45285474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 383, 430, 610, 645, 766, 915, 1149, 1290, 1830, 1915, 2298, 2623, 3830, 5246, 5745, 7869, 11490, 13115, 15738, 16469, 23363, 26230, 32938, 39345, 46726, 49407, 70089, 78690, 82345, 98814, 116815, 140178, 164690, 233630, 247035, 350445, 494070, 700890, 1004609, 2009218, 3013827, 5023045, 6027654, 10046090, 15069135, 30138270]

約数ペア:

[(1, 30138270), (2, 15069135), (3, 10046090), (5, 6027654), (6, 5023045), (10, 3013827), (15, 2009218), (30, 1004609), (43, 700890), (61, 494070), (86, 350445), (122, 247035), (129, 233630), (183, 164690), (215, 140178), (258, 116815), (305, 98814), (366, 82345), (383, 78690), (430, 70089), (610, 49407), (645, 46726), (766, 39345), (915, 32938), (1149, 26230), (1290, 23363), (1830, 16469), (1915, 15738), (2298, 13115), (2623, 11490), (3830, 7869), (5246, 5745)]