15518100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 50746752

約数和(自身を除く): 35228652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 173, 195, 230, 260, 276, 299, 300, 325, 345, 346, 390, 460, 519, 575, 598, 650, 690, 692, 780, 865, 897, 975, 1038, 1150, 1196, 1300, 1380, 1495, 1725, 1730, 1794, 1950, 2076, 2249, 2300, 2595, 2990, 3450, 3460, 3588, 3900, 3979, 4325, 4485, 4498, 5190, 5980, 6747, 6900, 7475, 7958, 8650, 8970, 8996, 10380, 11245, 11937, 12975, 13494, 14950, 15916, 17300, 17940, 19895, 22425, 22490, 23874, 25950, 26988, 29900, 33735, 39790, 44850, 44980, 47748, 51727, 51900, 56225, 59685, 67470, 79580, 89700, 99475, 103454, 112450, 119370, 134940, 155181, 168675, 198950, 206908, 224900, 238740, 258635, 298425, 310362, 337350, 397900, 517270, 596850, 620724, 674700, 775905, 1034540, 1193700, 1293175, 1551810, 2586350, 3103620, 3879525, 5172700, 7759050, 15518100]

約数ペア:

[(1, 15518100), (2, 7759050), (3, 5172700), (4, 3879525), (5, 3103620), (6, 2586350), (10, 1551810), (12, 1293175), (13, 1193700), (15, 1034540), (20, 775905), (23, 674700), (25, 620724), (26, 596850), (30, 517270), (39, 397900), (46, 337350), (50, 310362), (52, 298425), (60, 258635), (65, 238740), (69, 224900), (75, 206908), (78, 198950), (92, 168675), (100, 155181), (115, 134940), (130, 119370), (138, 112450), (150, 103454), (156, 99475), (173, 89700), (195, 79580), (230, 67470), (260, 59685), (276, 56225), (299, 51900), (300, 51727), (325, 47748), (345, 44980), (346, 44850), (390, 39790), (460, 33735), (519, 29900), (575, 26988), (598, 25950), (650, 23874), (690, 22490), (692, 22425), (780, 19895), (865, 17940), (897, 17300), (975, 15916), (1038, 14950), (1150, 13494), (1196, 12975), (1300, 11937), (1380, 11245), (1495, 10380), (1725, 8996), (1730, 8970), (1794, 8650), (1950, 7958), (2076, 7475), (2249, 6900), (2300, 6747), (2595, 5980), (2990, 5190), (3450, 4498), (3460, 4485), (3588, 4325), (3900, 3979)]