21447270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 41294682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 797, 897, 1035, 1170, 1495, 1594, 1794, 2070, 2391, 2691, 2990, 3985, 4485, 4782, 5382, 7173, 7970, 8970, 10361, 11955, 13455, 14346, 18331, 20722, 23910, 26910, 31083, 35865, 36662, 51805, 54993, 62166, 71730, 91655, 93249, 103610, 109986, 155415, 164979, 183310, 186498, 238303, 274965, 310830, 329958, 466245, 476606, 549930, 714909, 824895, 932490, 1191515, 1429818, 1649790, 2144727, 2383030, 3574545, 4289454, 7149090, 10723635, 21447270]

約数ペア:

[(1, 21447270), (2, 10723635), (3, 7149090), (5, 4289454), (6, 3574545), (9, 2383030), (10, 2144727), (13, 1649790), (15, 1429818), (18, 1191515), (23, 932490), (26, 824895), (30, 714909), (39, 549930), (45, 476606), (46, 466245), (65, 329958), (69, 310830), (78, 274965), (90, 238303), (115, 186498), (117, 183310), (130, 164979), (138, 155415), (195, 109986), (207, 103610), (230, 93249), (234, 91655), (299, 71730), (345, 62166), (390, 54993), (414, 51805), (585, 36662), (598, 35865), (690, 31083), (797, 26910), (897, 23910), (1035, 20722), (1170, 18331), (1495, 14346), (1594, 13455), (1794, 11955), (2070, 10361), (2391, 8970), (2691, 7970), (2990, 7173), (3985, 5382), (4485, 4782)]