1329449940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81163}}^1$

素因数の和:81198

約数の個数: 144

約数和(自身を含む): 4963340928

約数和(自身を除く): 3633890988

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, 81163, 162326, 243489, 324652, 405815, 486978, 568141, 730467, 811630, 973956, 1055119, 1136282, 1217445, 1460934, 1623260, 1704423, 2110238, 2272564, 2434890, 2840705, 2921868, 3165357, 3408846, 3652335, 4220476, 4869780, 5113269, 5275595, 5681410, 6330714, 6817692, 7304670, 7385833, 8522115, 9496071, 10226538, 10551190, 11362820, 12661428, 14609340, 14771666, 15826785, 17044230, 18992142, 20453076, 21102380, 22157499, 25566345, 29543332, 31653570, 34088460, 36929165, 37984284, 44314998, 47480355, 51132690, 63307140, 66472497, 73858330, 88629996, 94960710, 102265380, 110787495, 132944994, 147716660, 189921420, 221574990, 265889988, 332362485, 443149980, 664724970, 1329449940]

約数ペア:

[(1, 1329449940), (2, 664724970), (3, 443149980), (4, 332362485), (5, 265889988), (6, 221574990), (7, 189921420), (9, 147716660), (10, 132944994), (12, 110787495), (13, 102265380), (14, 94960710), (15, 88629996), (18, 73858330), (20, 66472497), (21, 63307140), (26, 51132690), (28, 47480355), (30, 44314998), (35, 37984284), (36, 36929165), (39, 34088460), (42, 31653570), (45, 29543332), (52, 25566345), (60, 22157499), (63, 21102380), (65, 20453076), (70, 18992142), (78, 17044230), (84, 15826785), (90, 14771666), (91, 14609340), (105, 12661428), (117, 11362820), (126, 10551190), (130, 10226538), (140, 9496071), (156, 8522115), (180, 7385833), (182, 7304670), (195, 6817692), (210, 6330714), (234, 5681410), (252, 5275595), (260, 5113269), (273, 4869780), (315, 4220476), (364, 3652335), (390, 3408846), (420, 3165357), (455, 2921868), (468, 2840705), (546, 2434890), (585, 2272564), (630, 2110238), (780, 1704423), (819, 1623260), (910, 1460934), (1092, 1217445), (1170, 1136282), (1260, 1055119), (1365, 973956), (1638, 811630), (1820, 730467), (2340, 568141), (2730, 486978), (3276, 405815), (4095, 324652), (5460, 243489), (8190, 162326), (16380, 81163)]