291201390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140677}}^1$

素因数の和:140713

約数の個数: 48

約数和(自身を含む): 790047648

約数和(自身を除く): 498846258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 140677, 281354, 422031, 703385, 844062, 1266093, 1406770, 2110155, 2532186, 3235571, 4220310, 6330465, 6471142, 9706713, 12660930, 16177855, 19413426, 29120139, 32355710, 48533565, 58240278, 97067130, 145600695, 291201390]

約数ペア:

[(1, 291201390), (2, 145600695), (3, 97067130), (5, 58240278), (6, 48533565), (9, 32355710), (10, 29120139), (15, 19413426), (18, 16177855), (23, 12660930), (30, 9706713), (45, 6471142), (46, 6330465), (69, 4220310), (90, 3235571), (115, 2532186), (138, 2110155), (207, 1406770), (230, 1266093), (345, 844062), (414, 703385), (690, 422031), (1035, 281354), (2070, 140677)]