30741240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 98784000

約数和(自身を除く): 68042760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 139, 152, 190, 194, 228, 278, 285, 291, 380, 388, 417, 456, 485, 556, 570, 582, 695, 760, 776, 834, 970, 1112, 1140, 1164, 1390, 1455, 1668, 1843, 1940, 2085, 2280, 2328, 2641, 2780, 2910, 3336, 3686, 3880, 4170, 5282, 5529, 5560, 5820, 7372, 7923, 8340, 9215, 10564, 11058, 11640, 13205, 13483, 14744, 15846, 16680, 18430, 21128, 22116, 26410, 26966, 27645, 31692, 36860, 39615, 40449, 44232, 52820, 53932, 55290, 63384, 67415, 73720, 79230, 80898, 105640, 107864, 110580, 134830, 158460, 161796, 202245, 221160, 256177, 269660, 316920, 323592, 404490, 512354, 539320, 768531, 808980, 1024708, 1280885, 1537062, 1617960, 2049416, 2561770, 3074124, 3842655, 5123540, 6148248, 7685310, 10247080, 15370620, 30741240]

約数ペア:

[(1, 30741240), (2, 15370620), (3, 10247080), (4, 7685310), (5, 6148248), (6, 5123540), (8, 3842655), (10, 3074124), (12, 2561770), (15, 2049416), (19, 1617960), (20, 1537062), (24, 1280885), (30, 1024708), (38, 808980), (40, 768531), (57, 539320), (60, 512354), (76, 404490), (95, 323592), (97, 316920), (114, 269660), (120, 256177), (139, 221160), (152, 202245), (190, 161796), (194, 158460), (228, 134830), (278, 110580), (285, 107864), (291, 105640), (380, 80898), (388, 79230), (417, 73720), (456, 67415), (485, 63384), (556, 55290), (570, 53932), (582, 52820), (695, 44232), (760, 40449), (776, 39615), (834, 36860), (970, 31692), (1112, 27645), (1140, 26966), (1164, 26410), (1390, 22116), (1455, 21128), (1668, 18430), (1843, 16680), (1940, 15846), (2085, 14744), (2280, 13483), (2328, 13205), (2641, 11640), (2780, 11058), (2910, 10564), (3336, 9215), (3686, 8340), (3880, 7923), (4170, 7372), (5282, 5820), (5529, 5560)]