405197910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 1181698560

約数和(自身を除く): 776500650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 67, 78, 90, 117, 130, 134, 135, 195, 201, 234, 270, 335, 351, 390, 402, 585, 603, 670, 702, 871, 1005, 1170, 1206, 1723, 1742, 1755, 1809, 2010, 2613, 3015, 3446, 3510, 3618, 4355, 5169, 5226, 6030, 7839, 8615, 8710, 9045, 10338, 13065, 15507, 15678, 17230, 18090, 22399, 23517, 25845, 26130, 31014, 39195, 44798, 46521, 47034, 51690, 67197, 77535, 78390, 93042, 111995, 115441, 117585, 134394, 155070, 201591, 223990, 230882, 232605, 235170, 335985, 346323, 403182, 465210, 577205, 604773, 671970, 692646, 1007955, 1038969, 1154410, 1209546, 1500733, 1731615, 2015910, 2077938, 3001466, 3023865, 3116907, 3463230, 4502199, 5194845, 6047730, 6233814, 7503665, 9004398, 10389690, 13506597, 15007330, 15584535, 22510995, 27013194, 31169070, 40519791, 45021990, 67532985, 81039582, 135065970, 202598955, 405197910]

約数ペア:

[(1, 405197910), (2, 202598955), (3, 135065970), (5, 81039582), (6, 67532985), (9, 45021990), (10, 40519791), (13, 31169070), (15, 27013194), (18, 22510995), (26, 15584535), (27, 15007330), (30, 13506597), (39, 10389690), (45, 9004398), (54, 7503665), (65, 6233814), (67, 6047730), (78, 5194845), (90, 4502199), (117, 3463230), (130, 3116907), (134, 3023865), (135, 3001466), (195, 2077938), (201, 2015910), (234, 1731615), (270, 1500733), (335, 1209546), (351, 1154410), (390, 1038969), (402, 1007955), (585, 692646), (603, 671970), (670, 604773), (702, 577205), (871, 465210), (1005, 403182), (1170, 346323), (1206, 335985), (1723, 235170), (1742, 232605), (1755, 230882), (1809, 223990), (2010, 201591), (2613, 155070), (3015, 134394), (3446, 117585), (3510, 115441), (3618, 111995), (4355, 93042), (5169, 78390), (5226, 77535), (6030, 67197), (7839, 51690), (8615, 47034), (8710, 46521), (9045, 44798), (10338, 39195), (13065, 31014), (15507, 26130), (15678, 25845), (17230, 23517), (18090, 22399)]