30727908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 58903452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 37, 46, 51, 59, 68, 69, 74, 92, 102, 111, 118, 138, 148, 153, 177, 204, 207, 222, 236, 276, 306, 333, 354, 391, 414, 444, 531, 612, 629, 666, 708, 782, 828, 851, 1003, 1062, 1173, 1258, 1332, 1357, 1564, 1702, 1887, 2006, 2124, 2183, 2346, 2516, 2553, 2714, 3009, 3404, 3519, 3774, 4012, 4071, 4366, 4692, 5106, 5428, 5661, 6018, 6549, 7038, 7548, 7659, 8142, 8732, 9027, 10212, 11322, 12036, 12213, 13098, 14076, 14467, 15318, 16284, 18054, 19647, 22644, 23069, 24426, 26196, 28934, 30636, 36108, 37111, 39294, 43401, 46138, 48852, 50209, 57868, 69207, 74222, 78588, 86802, 92276, 100418, 111333, 130203, 138414, 148444, 150627, 173604, 200836, 207621, 222666, 260406, 276828, 301254, 333999, 415242, 445332, 451881, 520812, 602508, 667998, 830484, 853553, 903762, 1335996, 1707106, 1807524, 2560659, 3414212, 5121318, 7681977, 10242636, 15363954, 30727908]

約数ペア:

[(1, 30727908), (2, 15363954), (3, 10242636), (4, 7681977), (6, 5121318), (9, 3414212), (12, 2560659), (17, 1807524), (18, 1707106), (23, 1335996), (34, 903762), (36, 853553), (37, 830484), (46, 667998), (51, 602508), (59, 520812), (68, 451881), (69, 445332), (74, 415242), (92, 333999), (102, 301254), (111, 276828), (118, 260406), (138, 222666), (148, 207621), (153, 200836), (177, 173604), (204, 150627), (207, 148444), (222, 138414), (236, 130203), (276, 111333), (306, 100418), (333, 92276), (354, 86802), (391, 78588), (414, 74222), (444, 69207), (531, 57868), (612, 50209), (629, 48852), (666, 46138), (708, 43401), (782, 39294), (828, 37111), (851, 36108), (1003, 30636), (1062, 28934), (1173, 26196), (1258, 24426), (1332, 23069), (1357, 22644), (1564, 19647), (1702, 18054), (1887, 16284), (2006, 15318), (2124, 14467), (2183, 14076), (2346, 13098), (2516, 12213), (2553, 12036), (2714, 11322), (3009, 10212), (3404, 9027), (3519, 8732), (3774, 8142), (4012, 7659), (4071, 7548), (4366, 7038), (4692, 6549), (5106, 6018), (5428, 5661)]