123406020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 272858940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 423, 435, 470, 503, 522, 564, 580, 705, 846, 870, 940, 1006, 1044, 1305, 1363, 1410, 1509, 1692, 1740, 2012, 2115, 2515, 2610, 2726, 2820, 3018, 4089, 4230, 4527, 5030, 5220, 5452, 6036, 6815, 7545, 8178, 8460, 9054, 10060, 12267, 13630, 14587, 15090, 16356, 18108, 20445, 22635, 23641, 24534, 27260, 29174, 30180, 40890, 43761, 45270, 47282, 49068, 58348, 61335, 70923, 72935, 81780, 87522, 90540, 94564, 118205, 122670, 131283, 141846, 145870, 175044, 212769, 218805, 236410, 245340, 262566, 283692, 291740, 354615, 425538, 437610, 472820, 525132, 656415, 685589, 709230, 851076, 875220, 1063845, 1312830, 1371178, 1418460, 2056767, 2127690, 2625660, 2742356, 3427945, 4113534, 4255380, 6170301, 6855890, 8227068, 10283835, 12340602, 13711780, 20567670, 24681204, 30851505, 41135340, 61703010, 123406020]

約数ペア:

[(1, 123406020), (2, 61703010), (3, 41135340), (4, 30851505), (5, 24681204), (6, 20567670), (9, 13711780), (10, 12340602), (12, 10283835), (15, 8227068), (18, 6855890), (20, 6170301), (29, 4255380), (30, 4113534), (36, 3427945), (45, 2742356), (47, 2625660), (58, 2127690), (60, 2056767), (87, 1418460), (90, 1371178), (94, 1312830), (116, 1063845), (141, 875220), (145, 851076), (174, 709230), (180, 685589), (188, 656415), (235, 525132), (261, 472820), (282, 437610), (290, 425538), (348, 354615), (423, 291740), (435, 283692), (470, 262566), (503, 245340), (522, 236410), (564, 218805), (580, 212769), (705, 175044), (846, 145870), (870, 141846), (940, 131283), (1006, 122670), (1044, 118205), (1305, 94564), (1363, 90540), (1410, 87522), (1509, 81780), (1692, 72935), (1740, 70923), (2012, 61335), (2115, 58348), (2515, 49068), (2610, 47282), (2726, 45270), (2820, 43761), (3018, 40890), (4089, 30180), (4230, 29174), (4527, 27260), (5030, 24534), (5220, 23641), (5452, 22635), (6036, 20445), (6815, 18108), (7545, 16356), (8178, 15090), (8460, 14587), (9054, 13630), (10060, 12267)]