13521240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 46584720

約数和(自身を除く): 33063480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 71, 72, 90, 92, 115, 120, 138, 142, 180, 184, 207, 213, 230, 276, 284, 345, 355, 360, 414, 426, 460, 529, 552, 568, 639, 690, 710, 828, 852, 920, 1035, 1058, 1065, 1278, 1380, 1420, 1587, 1633, 1656, 1704, 2070, 2116, 2130, 2556, 2645, 2760, 2840, 3174, 3195, 3266, 4140, 4232, 4260, 4761, 4899, 5112, 5290, 6348, 6390, 6532, 7935, 8165, 8280, 8520, 9522, 9798, 10580, 12696, 12780, 13064, 14697, 15870, 16330, 19044, 19596, 21160, 23805, 24495, 25560, 29394, 31740, 32660, 37559, 38088, 39192, 47610, 48990, 58788, 63480, 65320, 73485, 75118, 95220, 97980, 112677, 117576, 146970, 150236, 187795, 190440, 195960, 225354, 293940, 300472, 338031, 375590, 450708, 563385, 587880, 676062, 751180, 901416, 1126770, 1352124, 1502360, 1690155, 2253540, 2704248, 3380310, 4507080, 6760620, 13521240]

約数ペア:

[(1, 13521240), (2, 6760620), (3, 4507080), (4, 3380310), (5, 2704248), (6, 2253540), (8, 1690155), (9, 1502360), (10, 1352124), (12, 1126770), (15, 901416), (18, 751180), (20, 676062), (23, 587880), (24, 563385), (30, 450708), (36, 375590), (40, 338031), (45, 300472), (46, 293940), (60, 225354), (69, 195960), (71, 190440), (72, 187795), (90, 150236), (92, 146970), (115, 117576), (120, 112677), (138, 97980), (142, 95220), (180, 75118), (184, 73485), (207, 65320), (213, 63480), (230, 58788), (276, 48990), (284, 47610), (345, 39192), (355, 38088), (360, 37559), (414, 32660), (426, 31740), (460, 29394), (529, 25560), (552, 24495), (568, 23805), (639, 21160), (690, 19596), (710, 19044), (828, 16330), (852, 15870), (920, 14697), (1035, 13064), (1058, 12780), (1065, 12696), (1278, 10580), (1380, 9798), (1420, 9522), (1587, 8520), (1633, 8280), (1656, 8165), (1704, 7935), (2070, 6532), (2116, 6390), (2130, 6348), (2556, 5290), (2645, 5112), (2760, 4899), (2840, 4761), (3174, 4260), (3195, 4232), (3266, 4140)]