195499980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9317

約数の個数: 120

約数和(自身を含む): 660538032

約数和(自身を除く): 465038052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9283, 10530, 18566, 21060, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 120679, 139245, 167094, 185660, 241358, 250641, 278490, 334188, 362037, 417735, 482716, 501282, 556980, 603395, 724074, 751923, 835470, 1002564, 1086111, 1206790, 1253205, 1448148, 1503846, 1670940, 1810185, 2172222, 2413580, 2506410, 3007692, 3258333, 3620370, 3759615, 4344444, 5012820, 5430555, 6516666, 7240740, 7519230, 9774999, 10861110, 13033332, 15038460, 16291665, 19549998, 21722220, 32583330, 39099996, 48874995, 65166660, 97749990, 195499980]

約数ペア:

[(1, 195499980), (2, 97749990), (3, 65166660), (4, 48874995), (5, 39099996), (6, 32583330), (9, 21722220), (10, 19549998), (12, 16291665), (13, 15038460), (15, 13033332), (18, 10861110), (20, 9774999), (26, 7519230), (27, 7240740), (30, 6516666), (36, 5430555), (39, 5012820), (45, 4344444), (52, 3759615), (54, 3620370), (60, 3258333), (65, 3007692), (78, 2506410), (81, 2413580), (90, 2172222), (108, 1810185), (117, 1670940), (130, 1503846), (135, 1448148), (156, 1253205), (162, 1206790), (180, 1086111), (195, 1002564), (234, 835470), (260, 751923), (270, 724074), (324, 603395), (351, 556980), (390, 501282), (405, 482716), (468, 417735), (540, 362037), (585, 334188), (702, 278490), (780, 250641), (810, 241358), (1053, 185660), (1170, 167094), (1404, 139245), (1620, 120679), (1755, 111396), (2106, 92830), (2340, 83547), (3510, 55698), (4212, 46415), (5265, 37132), (7020, 27849), (9283, 21060), (10530, 18566)]