386645220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165233}}^1$

素因数の和:165261

約数の個数: 72

約数和(自身を含む): 1263048696

約数和(自身を除く): 876403476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 165233, 330466, 495699, 660932, 826165, 991398, 1487097, 1652330, 1982796, 2148029, 2478495, 2974194, 3304660, 4296058, 4956990, 5948388, 6444087, 7435485, 8592116, 9913980, 10740145, 12888174, 14870970, 19332261, 21480290, 25776348, 29741940, 32220435, 38664522, 42960580, 64440870, 77329044, 96661305, 128881740, 193322610, 386645220]

約数ペア:

[(1, 386645220), (2, 193322610), (3, 128881740), (4, 96661305), (5, 77329044), (6, 64440870), (9, 42960580), (10, 38664522), (12, 32220435), (13, 29741940), (15, 25776348), (18, 21480290), (20, 19332261), (26, 14870970), (30, 12888174), (36, 10740145), (39, 9913980), (45, 8592116), (52, 7435485), (60, 6444087), (65, 5948388), (78, 4956990), (90, 4296058), (117, 3304660), (130, 2974194), (156, 2478495), (180, 2148029), (195, 1982796), (234, 1652330), (260, 1487097), (390, 991398), (468, 826165), (585, 660932), (780, 495699), (1170, 330466), (2340, 165233)]