186421860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 407975580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 503, 522, 580, 639, 710, 852, 870, 1006, 1044, 1065, 1278, 1305, 1420, 1509, 1740, 2012, 2059, 2130, 2515, 2556, 2610, 3018, 3195, 4118, 4260, 4527, 5030, 5220, 6036, 6177, 6390, 7545, 8236, 9054, 10060, 10295, 12354, 12780, 14587, 15090, 18108, 18531, 20590, 22635, 24708, 29174, 30180, 30885, 35713, 37062, 41180, 43761, 45270, 58348, 61770, 71426, 72935, 74124, 87522, 90540, 92655, 107139, 123540, 131283, 142852, 145870, 175044, 178565, 185310, 214278, 218805, 262566, 291740, 321417, 357130, 370620, 428556, 437610, 525132, 535695, 642834, 656415, 714260, 875220, 1035677, 1071390, 1285668, 1312830, 1607085, 2071354, 2142780, 2625660, 3107031, 3214170, 4142708, 5178385, 6214062, 6428340, 9321093, 10356770, 12428124, 15535155, 18642186, 20713540, 31070310, 37284372, 46605465, 62140620, 93210930, 186421860]

約数ペア:

[(1, 186421860), (2, 93210930), (3, 62140620), (4, 46605465), (5, 37284372), (6, 31070310), (9, 20713540), (10, 18642186), (12, 15535155), (15, 12428124), (18, 10356770), (20, 9321093), (29, 6428340), (30, 6214062), (36, 5178385), (45, 4142708), (58, 3214170), (60, 3107031), (71, 2625660), (87, 2142780), (90, 2071354), (116, 1607085), (142, 1312830), (145, 1285668), (174, 1071390), (180, 1035677), (213, 875220), (261, 714260), (284, 656415), (290, 642834), (348, 535695), (355, 525132), (426, 437610), (435, 428556), (503, 370620), (522, 357130), (580, 321417), (639, 291740), (710, 262566), (852, 218805), (870, 214278), (1006, 185310), (1044, 178565), (1065, 175044), (1278, 145870), (1305, 142852), (1420, 131283), (1509, 123540), (1740, 107139), (2012, 92655), (2059, 90540), (2130, 87522), (2515, 74124), (2556, 72935), (2610, 71426), (3018, 61770), (3195, 58348), (4118, 45270), (4260, 43761), (4527, 41180), (5030, 37062), (5220, 35713), (6036, 30885), (6177, 30180), (6390, 29174), (7545, 24708), (8236, 22635), (9054, 20590), (10060, 18531), (10295, 18108), (12354, 15090), (12780, 14587)]