2019120780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1657}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 5909589504

約数和(自身を除く): 3890468724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 883, 1380, 1657, 1766, 2649, 3314, 3532, 4415, 4971, 5298, 6628, 8285, 8830, 9942, 10596, 13245, 16570, 17660, 19884, 20309, 24855, 26490, 33140, 38111, 40618, 49710, 52980, 60927, 76222, 81236, 99420, 101545, 114333, 121854, 152444, 190555, 203090, 228666, 243708, 304635, 381110, 406180, 457332, 571665, 609270, 762220, 1143330, 1218540, 1463131, 2286660, 2926262, 4389393, 5852524, 7315655, 8778786, 14631310, 17557572, 21946965, 29262620, 33652013, 43893930, 67304026, 87787860, 100956039, 134608052, 168260065, 201912078, 336520130, 403824156, 504780195, 673040260, 1009560390, 2019120780]

約数ペア:

[(1, 2019120780), (2, 1009560390), (3, 673040260), (4, 504780195), (5, 403824156), (6, 336520130), (10, 201912078), (12, 168260065), (15, 134608052), (20, 100956039), (23, 87787860), (30, 67304026), (46, 43893930), (60, 33652013), (69, 29262620), (92, 21946965), (115, 17557572), (138, 14631310), (230, 8778786), (276, 7315655), (345, 5852524), (460, 4389393), (690, 2926262), (883, 2286660), (1380, 1463131), (1657, 1218540), (1766, 1143330), (2649, 762220), (3314, 609270), (3532, 571665), (4415, 457332), (4971, 406180), (5298, 381110), (6628, 304635), (8285, 243708), (8830, 228666), (9942, 203090), (10596, 190555), (13245, 152444), (16570, 121854), (17660, 114333), (19884, 101545), (20309, 99420), (24855, 81236), (26490, 76222), (33140, 60927), (38111, 52980), (40618, 49710)]