318148740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19423}}^1$

素因数の和:19458

約数の個数: 144

約数和(自身を含む): 1187816448

約数和(自身を除く): 869667708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 19423, 38846, 58269, 77692, 97115, 116538, 135961, 174807, 194230, 233076, 252499, 271922, 291345, 349614, 388460, 407883, 504998, 543844, 582690, 679805, 699228, 757497, 815766, 874035, 1009996, 1165380, 1223649, 1262495, 1359610, 1514994, 1631532, 1748070, 1767493, 2039415, 2272491, 2447298, 2524990, 2719220, 3029988, 3496140, 3534986, 3787485, 4078830, 4544982, 4894596, 5049980, 5302479, 6118245, 7069972, 7574970, 8157660, 8837465, 9089964, 10604958, 11362455, 12236490, 15149940, 15907437, 17674930, 21209916, 22724910, 24472980, 26512395, 31814874, 35349860, 45449820, 53024790, 63629748, 79537185, 106049580, 159074370, 318148740]

約数ペア:

[(1, 318148740), (2, 159074370), (3, 106049580), (4, 79537185), (5, 63629748), (6, 53024790), (7, 45449820), (9, 35349860), (10, 31814874), (12, 26512395), (13, 24472980), (14, 22724910), (15, 21209916), (18, 17674930), (20, 15907437), (21, 15149940), (26, 12236490), (28, 11362455), (30, 10604958), (35, 9089964), (36, 8837465), (39, 8157660), (42, 7574970), (45, 7069972), (52, 6118245), (60, 5302479), (63, 5049980), (65, 4894596), (70, 4544982), (78, 4078830), (84, 3787485), (90, 3534986), (91, 3496140), (105, 3029988), (117, 2719220), (126, 2524990), (130, 2447298), (140, 2272491), (156, 2039415), (180, 1767493), (182, 1748070), (195, 1631532), (210, 1514994), (234, 1359610), (252, 1262495), (260, 1223649), (273, 1165380), (315, 1009996), (364, 874035), (390, 815766), (420, 757497), (455, 699228), (468, 679805), (546, 582690), (585, 543844), (630, 504998), (780, 407883), (819, 388460), (910, 349614), (1092, 291345), (1170, 271922), (1260, 252499), (1365, 233076), (1638, 194230), (1820, 174807), (2340, 135961), (2730, 116538), (3276, 97115), (4095, 77692), (5460, 58269), (8190, 38846), (16380, 19423)]