12489349140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{70157}}^1$

素因数の和:70238

約数の個数: 144

約数和(自身を含む): 40451419008

約数和(自身を除く): 27962069868

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, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 7740, 8901, 9890, 11868, 14835, 17802, 19780, 29670, 35604, 44505, 59340, 70157, 89010, 140314, 178020, 210471, 280628, 350785, 420942, 631413, 701570, 841884, 1052355, 1262826, 1403140, 1613611, 2104710, 2525652, 3016751, 3157065, 3227222, 4209420, 4840833, 6033502, 6314130, 6454444, 8068055, 9050253, 9681666, 12067004, 12628260, 14522499, 15083755, 16136110, 18100506, 19363332, 24204165, 27150759, 29044998, 30167510, 32272220, 36201012, 45251265, 48408330, 54301518, 58089996, 60335020, 69385273, 72612495, 90502530, 96816660, 108603036, 135753795, 138770546, 145224990, 181005060, 208155819, 271507590, 277541092, 290449980, 346926365, 416311638, 543015180, 624467457, 693852730, 832623276, 1040779095, 1248934914, 1387705460, 2081558190, 2497869828, 3122337285, 4163116380, 6244674570, 12489349140]

約数ペア:

[(1, 12489349140), (2, 6244674570), (3, 4163116380), (4, 3122337285), (5, 2497869828), (6, 2081558190), (9, 1387705460), (10, 1248934914), (12, 1040779095), (15, 832623276), (18, 693852730), (20, 624467457), (23, 543015180), (30, 416311638), (36, 346926365), (43, 290449980), (45, 277541092), (46, 271507590), (60, 208155819), (69, 181005060), (86, 145224990), (90, 138770546), (92, 135753795), (115, 108603036), (129, 96816660), (138, 90502530), (172, 72612495), (180, 69385273), (207, 60335020), (215, 58089996), (230, 54301518), (258, 48408330), (276, 45251265), (345, 36201012), (387, 32272220), (414, 30167510), (430, 29044998), (460, 27150759), (516, 24204165), (645, 19363332), (690, 18100506), (774, 16136110), (828, 15083755), (860, 14522499), (989, 12628260), (1035, 12067004), (1290, 9681666), (1380, 9050253), (1548, 8068055), (1935, 6454444), (1978, 6314130), (2070, 6033502), (2580, 4840833), (2967, 4209420), (3870, 3227222), (3956, 3157065), (4140, 3016751), (4945, 2525652), (5934, 2104710), (7740, 1613611), (8901, 1403140), (9890, 1262826), (11868, 1052355), (14835, 841884), (17802, 701570), (19780, 631413), (29670, 420942), (35604, 350785), (44505, 280628), (59340, 210471), (70157, 178020), (89010, 140314)]