138600540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 460658016

約数和(自身を除く): 322057476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 971, 1098, 1170, 1220, 1586, 1830, 1942, 2196, 2340, 2379, 2745, 2913, 3172, 3660, 3884, 3965, 4758, 4855, 5490, 5826, 7137, 7930, 8739, 9516, 9710, 10980, 11652, 11895, 12623, 14274, 14565, 15860, 17478, 19420, 23790, 25246, 28548, 29130, 34956, 35685, 37869, 43695, 47580, 50492, 58260, 59231, 63115, 71370, 75738, 87390, 113607, 118462, 126230, 142740, 151476, 174780, 177693, 189345, 227214, 236924, 252460, 296155, 355386, 378690, 454428, 533079, 568035, 592310, 710772, 757380, 770003, 888465, 1066158, 1136070, 1184620, 1540006, 1776930, 2132316, 2272140, 2310009, 2665395, 3080012, 3553860, 3850015, 4620018, 5330790, 6930027, 7700030, 9240036, 10661580, 11550045, 13860054, 15400060, 23100090, 27720108, 34650135, 46200180, 69300270, 138600540]

約数ペア:

[(1, 138600540), (2, 69300270), (3, 46200180), (4, 34650135), (5, 27720108), (6, 23100090), (9, 15400060), (10, 13860054), (12, 11550045), (13, 10661580), (15, 9240036), (18, 7700030), (20, 6930027), (26, 5330790), (30, 4620018), (36, 3850015), (39, 3553860), (45, 3080012), (52, 2665395), (60, 2310009), (61, 2272140), (65, 2132316), (78, 1776930), (90, 1540006), (117, 1184620), (122, 1136070), (130, 1066158), (156, 888465), (180, 770003), (183, 757380), (195, 710772), (234, 592310), (244, 568035), (260, 533079), (305, 454428), (366, 378690), (390, 355386), (468, 296155), (549, 252460), (585, 236924), (610, 227214), (732, 189345), (780, 177693), (793, 174780), (915, 151476), (971, 142740), (1098, 126230), (1170, 118462), (1220, 113607), (1586, 87390), (1830, 75738), (1942, 71370), (2196, 63115), (2340, 59231), (2379, 58260), (2745, 50492), (2913, 47580), (3172, 43695), (3660, 37869), (3884, 35685), (3965, 34956), (4758, 29130), (4855, 28548), (5490, 25246), (5826, 23790), (7137, 19420), (7930, 17478), (8739, 15860), (9516, 14565), (9710, 14274), (10980, 12623), (11652, 11895)]