389670390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 1055358720

約数和(自身を除く): 665688330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 173, 174, 261, 290, 346, 435, 519, 522, 863, 865, 870, 1038, 1305, 1557, 1726, 1730, 2589, 2595, 2610, 3114, 4315, 5017, 5178, 5190, 7767, 7785, 8630, 10034, 12945, 15051, 15534, 15570, 25027, 25085, 25890, 30102, 38835, 45153, 50054, 50170, 75081, 75255, 77670, 90306, 125135, 149299, 150162, 150510, 225243, 225765, 250270, 298598, 375405, 447897, 450486, 451530, 746495, 750810, 895794, 1126215, 1343691, 1492990, 2239485, 2252430, 2687382, 4329671, 4478970, 6718455, 8659342, 12989013, 13436910, 21648355, 25978026, 38967039, 43296710, 64945065, 77934078, 129890130, 194835195, 389670390]

約数ペア:

[(1, 389670390), (2, 194835195), (3, 129890130), (5, 77934078), (6, 64945065), (9, 43296710), (10, 38967039), (15, 25978026), (18, 21648355), (29, 13436910), (30, 12989013), (45, 8659342), (58, 6718455), (87, 4478970), (90, 4329671), (145, 2687382), (173, 2252430), (174, 2239485), (261, 1492990), (290, 1343691), (346, 1126215), (435, 895794), (519, 750810), (522, 746495), (863, 451530), (865, 450486), (870, 447897), (1038, 375405), (1305, 298598), (1557, 250270), (1726, 225765), (1730, 225243), (2589, 150510), (2595, 150162), (2610, 149299), (3114, 125135), (4315, 90306), (5017, 77670), (5178, 75255), (5190, 75081), (7767, 50170), (7785, 50054), (8630, 45153), (10034, 38835), (12945, 30102), (15051, 25890), (15534, 25085), (15570, 25027)]