47887380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 107788140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 269, 276, 345, 387, 414, 430, 460, 516, 538, 645, 690, 774, 807, 828, 860, 989, 1035, 1076, 1290, 1345, 1380, 1548, 1614, 1935, 1978, 2070, 2421, 2580, 2690, 2967, 3228, 3870, 3956, 4035, 4140, 4842, 4945, 5380, 5934, 6187, 7740, 8070, 8901, 9684, 9890, 11567, 11868, 12105, 12374, 14835, 16140, 17802, 18561, 19780, 23134, 24210, 24748, 29670, 30935, 34701, 35604, 37122, 44505, 46268, 48420, 55683, 57835, 59340, 61870, 69402, 74244, 89010, 92805, 104103, 111366, 115670, 123740, 138804, 173505, 178020, 185610, 208206, 222732, 231340, 266041, 278415, 347010, 371220, 416412, 520515, 532082, 556830, 694020, 798123, 1041030, 1064164, 1113660, 1330205, 1596246, 2082060, 2394369, 2660410, 3192492, 3990615, 4788738, 5320820, 7981230, 9577476, 11971845, 15962460, 23943690, 47887380]

約数ペア:

[(1, 47887380), (2, 23943690), (3, 15962460), (4, 11971845), (5, 9577476), (6, 7981230), (9, 5320820), (10, 4788738), (12, 3990615), (15, 3192492), (18, 2660410), (20, 2394369), (23, 2082060), (30, 1596246), (36, 1330205), (43, 1113660), (45, 1064164), (46, 1041030), (60, 798123), (69, 694020), (86, 556830), (90, 532082), (92, 520515), (115, 416412), (129, 371220), (138, 347010), (172, 278415), (180, 266041), (207, 231340), (215, 222732), (230, 208206), (258, 185610), (269, 178020), (276, 173505), (345, 138804), (387, 123740), (414, 115670), (430, 111366), (460, 104103), (516, 92805), (538, 89010), (645, 74244), (690, 69402), (774, 61870), (807, 59340), (828, 57835), (860, 55683), (989, 48420), (1035, 46268), (1076, 44505), (1290, 37122), (1345, 35604), (1380, 34701), (1548, 30935), (1614, 29670), (1935, 24748), (1978, 24210), (2070, 23134), (2421, 19780), (2580, 18561), (2690, 17802), (2967, 16140), (3228, 14835), (3870, 12374), (3956, 12105), (4035, 11868), (4140, 11567), (4842, 9890), (4945, 9684), (5380, 8901), (5934, 8070), (6187, 7740)]