1618772220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{853}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 5300716512

約数和(自身を除く): 3681944292

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, 811, 853, 1170, 1622, 1706, 2340, 2433, 2559, 3244, 3412, 4055, 4265, 4866, 5118, 7299, 7677, 8110, 8530, 9732, 10236, 10543, 11089, 12165, 12795, 14598, 15354, 16220, 17060, 21086, 22178, 24330, 25590, 29196, 30708, 31629, 33267, 36495, 38385, 42172, 44356, 48660, 51180, 52715, 55445, 63258, 66534, 72990, 76770, 94887, 99801, 105430, 110890, 126516, 133068, 145980, 153540, 158145, 166335, 189774, 199602, 210860, 221780, 316290, 332670, 379548, 399204, 474435, 499005, 632580, 665340, 691783, 948870, 998010, 1383566, 1897740, 1996020, 2075349, 2767132, 3458915, 4150698, 6226047, 6917830, 8301396, 8993179, 10376745, 12452094, 13835660, 17986358, 20753490, 24904188, 26979537, 31130235, 35972716, 41506980, 44965895, 53959074, 62260470, 80938611, 89931790, 107918148, 124520940, 134897685, 161877222, 179863580, 269795370, 323754444, 404693055, 539590740, 809386110, 1618772220]

約数ペア:

[(1, 1618772220), (2, 809386110), (3, 539590740), (4, 404693055), (5, 323754444), (6, 269795370), (9, 179863580), (10, 161877222), (12, 134897685), (13, 124520940), (15, 107918148), (18, 89931790), (20, 80938611), (26, 62260470), (30, 53959074), (36, 44965895), (39, 41506980), (45, 35972716), (52, 31130235), (60, 26979537), (65, 24904188), (78, 20753490), (90, 17986358), (117, 13835660), (130, 12452094), (156, 10376745), (180, 8993179), (195, 8301396), (234, 6917830), (260, 6226047), (390, 4150698), (468, 3458915), (585, 2767132), (780, 2075349), (811, 1996020), (853, 1897740), (1170, 1383566), (1622, 998010), (1706, 948870), (2340, 691783), (2433, 665340), (2559, 632580), (3244, 499005), (3412, 474435), (4055, 399204), (4265, 379548), (4866, 332670), (5118, 316290), (7299, 221780), (7677, 210860), (8110, 199602), (8530, 189774), (9732, 166335), (10236, 158145), (10543, 153540), (11089, 145980), (12165, 133068), (12795, 126516), (14598, 110890), (15354, 105430), (16220, 99801), (17060, 94887), (21086, 76770), (22178, 72990), (24330, 66534), (25590, 63258), (29196, 55445), (30708, 52715), (31629, 51180), (33267, 48660), (36495, 44356), (38385, 42172)]