181885860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4138

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 443699100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4091, 4446, 4940, 7410, 8182, 8892, 11115, 12273, 14820, 16364, 20455, 22230, 24546, 36819, 40910, 44460, 49092, 53183, 61365, 73638, 77729, 81820, 106366, 122730, 147276, 155458, 159549, 184095, 212732, 233187, 245460, 265915, 310916, 319098, 368190, 388645, 466374, 478647, 531830, 638196, 699561, 736380, 777290, 797745, 932748, 957294, 1010477, 1063660, 1165935, 1399122, 1554580, 1595490, 1914588, 2020954, 2331870, 2393235, 2798244, 3031431, 3190980, 3497805, 4041908, 4663740, 4786470, 5052385, 6062862, 6995610, 9094293, 9572940, 10104770, 12125724, 13991220, 15157155, 18188586, 20209540, 30314310, 36377172, 45471465, 60628620, 90942930, 181885860]

約数ペア:

[(1, 181885860), (2, 90942930), (3, 60628620), (4, 45471465), (5, 36377172), (6, 30314310), (9, 20209540), (10, 18188586), (12, 15157155), (13, 13991220), (15, 12125724), (18, 10104770), (19, 9572940), (20, 9094293), (26, 6995610), (30, 6062862), (36, 5052385), (38, 4786470), (39, 4663740), (45, 4041908), (52, 3497805), (57, 3190980), (60, 3031431), (65, 2798244), (76, 2393235), (78, 2331870), (90, 2020954), (95, 1914588), (114, 1595490), (117, 1554580), (130, 1399122), (156, 1165935), (171, 1063660), (180, 1010477), (190, 957294), (195, 932748), (228, 797745), (234, 777290), (247, 736380), (260, 699561), (285, 638196), (342, 531830), (380, 478647), (390, 466374), (468, 388645), (494, 368190), (570, 319098), (585, 310916), (684, 265915), (741, 245460), (780, 233187), (855, 212732), (988, 184095), (1140, 159549), (1170, 155458), (1235, 147276), (1482, 122730), (1710, 106366), (2223, 81820), (2340, 77729), (2470, 73638), (2964, 61365), (3420, 53183), (3705, 49092), (4091, 44460), (4446, 40910), (4940, 36819), (7410, 24546), (8182, 22230), (8892, 20455), (11115, 16364), (12273, 14820)]