181979460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8675

約数の個数: 120

約数和(自身を含む): 614861016

約数和(自身を除く): 432881556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 8641, 10530, 17282, 21060, 25923, 34564, 43205, 51846, 77769, 86410, 103692, 112333, 129615, 155538, 172820, 224666, 233307, 259230, 311076, 336999, 388845, 449332, 466614, 518460, 561665, 673998, 699921, 777690, 933228, 1010997, 1123330, 1166535, 1347996, 1399842, 1555380, 1684995, 2021994, 2246660, 2333070, 2799684, 3032991, 3369990, 3499605, 4043988, 4666140, 5054985, 6065982, 6739980, 6999210, 9098973, 10109970, 12131964, 13998420, 15164955, 18197946, 20219940, 30329910, 36395892, 45494865, 60659820, 90989730, 181979460]

約数ペア:

[(1, 181979460), (2, 90989730), (3, 60659820), (4, 45494865), (5, 36395892), (6, 30329910), (9, 20219940), (10, 18197946), (12, 15164955), (13, 13998420), (15, 12131964), (18, 10109970), (20, 9098973), (26, 6999210), (27, 6739980), (30, 6065982), (36, 5054985), (39, 4666140), (45, 4043988), (52, 3499605), (54, 3369990), (60, 3032991), (65, 2799684), (78, 2333070), (81, 2246660), (90, 2021994), (108, 1684995), (117, 1555380), (130, 1399842), (135, 1347996), (156, 1166535), (162, 1123330), (180, 1010997), (195, 933228), (234, 777690), (260, 699921), (270, 673998), (324, 561665), (351, 518460), (390, 466614), (405, 449332), (468, 388845), (540, 336999), (585, 311076), (702, 259230), (780, 233307), (810, 224666), (1053, 172820), (1170, 155538), (1404, 129615), (1620, 112333), (1755, 103692), (2106, 86410), (2340, 77769), (3510, 51846), (4212, 43205), (5265, 34564), (7020, 25923), (8641, 21060), (10530, 17282)]