40113180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 131957280

約数和(自身を除く): 91844100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 317, 333, 342, 370, 380, 444, 555, 570, 634, 666, 684, 703, 740, 855, 951, 1110, 1140, 1268, 1332, 1406, 1585, 1665, 1710, 1902, 2109, 2220, 2812, 2853, 3170, 3330, 3420, 3515, 3804, 4218, 4755, 5706, 6023, 6327, 6340, 6660, 7030, 8436, 9510, 10545, 11412, 11729, 12046, 12654, 14060, 14265, 18069, 19020, 21090, 23458, 24092, 25308, 28530, 30115, 31635, 35187, 36138, 42180, 46916, 54207, 57060, 58645, 60230, 63270, 70374, 72276, 90345, 105561, 108414, 117290, 120460, 126540, 140748, 175935, 180690, 211122, 216828, 222851, 234580, 271035, 351870, 361380, 422244, 445702, 527805, 542070, 668553, 703740, 891404, 1055610, 1084140, 1114255, 1337106, 2005659, 2111220, 2228510, 2674212, 3342765, 4011318, 4457020, 6685530, 8022636, 10028295, 13371060, 20056590, 40113180]

約数ペア:

[(1, 40113180), (2, 20056590), (3, 13371060), (4, 10028295), (5, 8022636), (6, 6685530), (9, 4457020), (10, 4011318), (12, 3342765), (15, 2674212), (18, 2228510), (19, 2111220), (20, 2005659), (30, 1337106), (36, 1114255), (37, 1084140), (38, 1055610), (45, 891404), (57, 703740), (60, 668553), (74, 542070), (76, 527805), (90, 445702), (95, 422244), (111, 361380), (114, 351870), (148, 271035), (171, 234580), (180, 222851), (185, 216828), (190, 211122), (222, 180690), (228, 175935), (285, 140748), (317, 126540), (333, 120460), (342, 117290), (370, 108414), (380, 105561), (444, 90345), (555, 72276), (570, 70374), (634, 63270), (666, 60230), (684, 58645), (703, 57060), (740, 54207), (855, 46916), (951, 42180), (1110, 36138), (1140, 35187), (1268, 31635), (1332, 30115), (1406, 28530), (1585, 25308), (1665, 24092), (1710, 23458), (1902, 21090), (2109, 19020), (2220, 18069), (2812, 14265), (2853, 14060), (3170, 12654), (3330, 12046), (3420, 11729), (3515, 11412), (3804, 10545), (4218, 9510), (4755, 8436), (5706, 7030), (6023, 6660), (6327, 6340)]