30942030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 90316800

約数和(自身を除く): 59374770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 97, 98, 105, 147, 155, 186, 194, 210, 217, 245, 291, 294, 310, 343, 434, 465, 485, 490, 582, 651, 679, 686, 735, 930, 970, 1029, 1085, 1302, 1358, 1455, 1470, 1519, 1715, 2037, 2058, 2170, 2910, 3007, 3038, 3255, 3395, 3430, 4074, 4557, 4753, 5145, 6014, 6510, 6790, 7595, 9021, 9114, 9506, 10185, 10290, 10633, 14259, 15035, 15190, 18042, 20370, 21049, 21266, 22785, 23765, 28518, 30070, 31899, 33271, 42098, 45105, 45570, 47530, 53165, 63147, 63798, 66542, 71295, 90210, 99813, 105245, 106330, 126294, 142590, 147343, 159495, 166355, 199626, 210490, 294686, 315735, 318990, 332710, 442029, 499065, 631470, 736715, 884058, 998130, 1031401, 1473430, 2062802, 2210145, 3094203, 4420290, 5157005, 6188406, 10314010, 15471015, 30942030]

約数ペア:

[(1, 30942030), (2, 15471015), (3, 10314010), (5, 6188406), (6, 5157005), (7, 4420290), (10, 3094203), (14, 2210145), (15, 2062802), (21, 1473430), (30, 1031401), (31, 998130), (35, 884058), (42, 736715), (49, 631470), (62, 499065), (70, 442029), (93, 332710), (97, 318990), (98, 315735), (105, 294686), (147, 210490), (155, 199626), (186, 166355), (194, 159495), (210, 147343), (217, 142590), (245, 126294), (291, 106330), (294, 105245), (310, 99813), (343, 90210), (434, 71295), (465, 66542), (485, 63798), (490, 63147), (582, 53165), (651, 47530), (679, 45570), (686, 45105), (735, 42098), (930, 33271), (970, 31899), (1029, 30070), (1085, 28518), (1302, 23765), (1358, 22785), (1455, 21266), (1470, 21049), (1519, 20370), (1715, 18042), (2037, 15190), (2058, 15035), (2170, 14259), (2910, 10633), (3007, 10290), (3038, 10185), (3255, 9506), (3395, 9114), (3430, 9021), (4074, 7595), (4557, 6790), (4753, 6510), (5145, 6014)]