61532820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 136599660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 167, 178, 180, 207, 230, 267, 276, 334, 345, 356, 414, 445, 460, 501, 534, 668, 690, 801, 828, 835, 890, 1002, 1035, 1068, 1335, 1380, 1503, 1602, 1670, 1780, 2004, 2047, 2070, 2505, 2670, 3006, 3204, 3340, 3841, 4005, 4094, 4140, 5010, 5340, 6012, 6141, 7515, 7682, 8010, 8188, 10020, 10235, 11523, 12282, 14863, 15030, 15364, 16020, 18423, 19205, 20470, 23046, 24564, 29726, 30060, 30705, 34569, 36846, 38410, 40940, 44589, 46092, 57615, 59452, 61410, 69138, 73692, 74315, 76820, 89178, 92115, 115230, 122820, 133767, 138276, 148630, 172845, 178356, 184230, 222945, 230460, 267534, 297260, 341849, 345690, 368460, 445890, 535068, 668835, 683698, 691380, 891780, 1025547, 1337670, 1367396, 1709245, 2051094, 2675340, 3076641, 3418490, 4102188, 5127735, 6153282, 6836980, 10255470, 12306564, 15383205, 20510940, 30766410, 61532820]

約数ペア:

[(1, 61532820), (2, 30766410), (3, 20510940), (4, 15383205), (5, 12306564), (6, 10255470), (9, 6836980), (10, 6153282), (12, 5127735), (15, 4102188), (18, 3418490), (20, 3076641), (23, 2675340), (30, 2051094), (36, 1709245), (45, 1367396), (46, 1337670), (60, 1025547), (69, 891780), (89, 691380), (90, 683698), (92, 668835), (115, 535068), (138, 445890), (167, 368460), (178, 345690), (180, 341849), (207, 297260), (230, 267534), (267, 230460), (276, 222945), (334, 184230), (345, 178356), (356, 172845), (414, 148630), (445, 138276), (460, 133767), (501, 122820), (534, 115230), (668, 92115), (690, 89178), (801, 76820), (828, 74315), (835, 73692), (890, 69138), (1002, 61410), (1035, 59452), (1068, 57615), (1335, 46092), (1380, 44589), (1503, 40940), (1602, 38410), (1670, 36846), (1780, 34569), (2004, 30705), (2047, 30060), (2070, 29726), (2505, 24564), (2670, 23046), (3006, 20470), (3204, 19205), (3340, 18423), (3841, 16020), (4005, 15364), (4094, 15030), (4140, 14863), (5010, 12282), (5340, 11523), (6012, 10235), (6141, 10020), (7515, 8188), (7682, 8010)]