2798010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 7666560

約数和(自身を除く): 4868550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 241, 258, 270, 387, 430, 482, 645, 723, 774, 1161, 1205, 1290, 1446, 1935, 2169, 2322, 2410, 3615, 3870, 4338, 5805, 6507, 7230, 10363, 10845, 11610, 13014, 20726, 21690, 31089, 32535, 51815, 62178, 65070, 93267, 103630, 155445, 186534, 279801, 310890, 466335, 559602, 932670, 1399005, 2798010]

約数ペア:

[(1, 2798010), (2, 1399005), (3, 932670), (5, 559602), (6, 466335), (9, 310890), (10, 279801), (15, 186534), (18, 155445), (27, 103630), (30, 93267), (43, 65070), (45, 62178), (54, 51815), (86, 32535), (90, 31089), (129, 21690), (135, 20726), (215, 13014), (241, 11610), (258, 10845), (270, 10363), (387, 7230), (430, 6507), (482, 5805), (645, 4338), (723, 3870), (774, 3615), (1161, 2410), (1205, 2322), (1290, 2169), (1446, 1935)]