31230900

素因数分解:

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

素因数の和:335

約数の個数: 144

約数和(自身を含む): 103118400

約数和(自身を除く): 71887500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 269, 270, 300, 387, 430, 450, 516, 538, 540, 645, 675, 774, 807, 860, 900, 1075, 1076, 1161, 1290, 1345, 1350, 1548, 1614, 1935, 2150, 2322, 2421, 2580, 2690, 2700, 3225, 3228, 3870, 4035, 4300, 4644, 4842, 5380, 5805, 6450, 6725, 7263, 7740, 8070, 9675, 9684, 11567, 11610, 12105, 12900, 13450, 14526, 16140, 19350, 20175, 23134, 23220, 24210, 26900, 29025, 29052, 34701, 36315, 38700, 40350, 46268, 48420, 57835, 58050, 60525, 69402, 72630, 80700, 104103, 115670, 116100, 121050, 138804, 145260, 173505, 181575, 208206, 231340, 242100, 289175, 312309, 347010, 363150, 416412, 520515, 578350, 624618, 694020, 726300, 867525, 1041030, 1156700, 1249236, 1561545, 1735050, 2082060, 2602575, 3123090, 3470100, 5205150, 6246180, 7807725, 10410300, 15615450, 31230900]

約数ペア:

[(1, 31230900), (2, 15615450), (3, 10410300), (4, 7807725), (5, 6246180), (6, 5205150), (9, 3470100), (10, 3123090), (12, 2602575), (15, 2082060), (18, 1735050), (20, 1561545), (25, 1249236), (27, 1156700), (30, 1041030), (36, 867525), (43, 726300), (45, 694020), (50, 624618), (54, 578350), (60, 520515), (75, 416412), (86, 363150), (90, 347010), (100, 312309), (108, 289175), (129, 242100), (135, 231340), (150, 208206), (172, 181575), (180, 173505), (215, 145260), (225, 138804), (258, 121050), (269, 116100), (270, 115670), (300, 104103), (387, 80700), (430, 72630), (450, 69402), (516, 60525), (538, 58050), (540, 57835), (645, 48420), (675, 46268), (774, 40350), (807, 38700), (860, 36315), (900, 34701), (1075, 29052), (1076, 29025), (1161, 26900), (1290, 24210), (1345, 23220), (1350, 23134), (1548, 20175), (1614, 19350), (1935, 16140), (2150, 14526), (2322, 13450), (2421, 12900), (2580, 12105), (2690, 11610), (2700, 11567), (3225, 9684), (3228, 9675), (3870, 8070), (4035, 7740), (4300, 7263), (4644, 6725), (4842, 6450), (5380, 5805)]