1837866420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{785413}}^1$

素因数の和:785441

約数の個数: 72

約数和(自身を含む): 6003704616

約数和(自身を除く): 4165838196

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, 1170, 2340, 785413, 1570826, 2356239, 3141652, 3927065, 4712478, 7068717, 7854130, 9424956, 10210369, 11781195, 14137434, 15708260, 20420738, 23562390, 28274868, 30631107, 35343585, 40841476, 47124780, 51051845, 61262214, 70687170, 91893321, 102103690, 122524428, 141374340, 153155535, 183786642, 204207380, 306311070, 367573284, 459466605, 612622140, 918933210, 1837866420]

約数ペア:

[(1, 1837866420), (2, 918933210), (3, 612622140), (4, 459466605), (5, 367573284), (6, 306311070), (9, 204207380), (10, 183786642), (12, 153155535), (13, 141374340), (15, 122524428), (18, 102103690), (20, 91893321), (26, 70687170), (30, 61262214), (36, 51051845), (39, 47124780), (45, 40841476), (52, 35343585), (60, 30631107), (65, 28274868), (78, 23562390), (90, 20420738), (117, 15708260), (130, 14137434), (156, 11781195), (180, 10210369), (195, 9424956), (234, 7854130), (260, 7068717), (390, 4712478), (468, 3927065), (585, 3141652), (780, 2356239), (1170, 1570826), (2340, 785413)]