30515160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 101928960

約数和(自身を除く): 71413800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 631, 744, 780, 806, 930, 1209, 1240, 1262, 1560, 1612, 1860, 1893, 2015, 2418, 2524, 3155, 3224, 3720, 3786, 4030, 4836, 5048, 6045, 6310, 7572, 8060, 8203, 9465, 9672, 12090, 12620, 15144, 16120, 16406, 18930, 19561, 24180, 24609, 25240, 32812, 37860, 39122, 41015, 48360, 49218, 58683, 65624, 75720, 78244, 82030, 97805, 98436, 117366, 123045, 156488, 164060, 195610, 196872, 234732, 246090, 254293, 293415, 328120, 391220, 469464, 492180, 508586, 586830, 762879, 782440, 984360, 1017172, 1173660, 1271465, 1525758, 2034344, 2347320, 2542930, 3051516, 3814395, 5085860, 6103032, 7628790, 10171720, 15257580, 30515160]

約数ペア:

[(1, 30515160), (2, 15257580), (3, 10171720), (4, 7628790), (5, 6103032), (6, 5085860), (8, 3814395), (10, 3051516), (12, 2542930), (13, 2347320), (15, 2034344), (20, 1525758), (24, 1271465), (26, 1173660), (30, 1017172), (31, 984360), (39, 782440), (40, 762879), (52, 586830), (60, 508586), (62, 492180), (65, 469464), (78, 391220), (93, 328120), (104, 293415), (120, 254293), (124, 246090), (130, 234732), (155, 196872), (156, 195610), (186, 164060), (195, 156488), (248, 123045), (260, 117366), (310, 98436), (312, 97805), (372, 82030), (390, 78244), (403, 75720), (465, 65624), (520, 58683), (620, 49218), (631, 48360), (744, 41015), (780, 39122), (806, 37860), (930, 32812), (1209, 25240), (1240, 24609), (1262, 24180), (1560, 19561), (1612, 18930), (1860, 16406), (1893, 16120), (2015, 15144), (2418, 12620), (2524, 12090), (3155, 9672), (3224, 9465), (3720, 8203), (3786, 8060), (4030, 7572), (4836, 6310), (5048, 6045)]