1230918390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5839

約数の個数: 128

約数和(自身を含む): 3593520000

約数和(自身を除く): 2362601610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 135, 183, 195, 234, 270, 305, 351, 366, 390, 549, 585, 610, 702, 793, 915, 1098, 1170, 1586, 1647, 1755, 1830, 2379, 2745, 3294, 3510, 3965, 4758, 5490, 5749, 7137, 7930, 8235, 11498, 11895, 14274, 16470, 17247, 21411, 23790, 28745, 34494, 35685, 42822, 51741, 57490, 71370, 74737, 86235, 103482, 107055, 149474, 155223, 172470, 214110, 224211, 258705, 310446, 350689, 373685, 448422, 517410, 672633, 701378, 747370, 776115, 1052067, 1121055, 1345266, 1552230, 1753445, 2017899, 2104134, 2242110, 3156201, 3363165, 3506890, 4035798, 4558957, 5260335, 6312402, 6726330, 9117914, 9468603, 10089495, 10520670, 13676871, 15781005, 18937206, 20178990, 22794785, 27353742, 31562010, 41030613, 45589570, 47343015, 68384355, 82061226, 94686030, 123091839, 136768710, 205153065, 246183678, 410306130, 615459195, 1230918390]

約数ペア:

[(1, 1230918390), (2, 615459195), (3, 410306130), (5, 246183678), (6, 205153065), (9, 136768710), (10, 123091839), (13, 94686030), (15, 82061226), (18, 68384355), (26, 47343015), (27, 45589570), (30, 41030613), (39, 31562010), (45, 27353742), (54, 22794785), (61, 20178990), (65, 18937206), (78, 15781005), (90, 13676871), (117, 10520670), (122, 10089495), (130, 9468603), (135, 9117914), (183, 6726330), (195, 6312402), (234, 5260335), (270, 4558957), (305, 4035798), (351, 3506890), (366, 3363165), (390, 3156201), (549, 2242110), (585, 2104134), (610, 2017899), (702, 1753445), (793, 1552230), (915, 1345266), (1098, 1121055), (1170, 1052067), (1586, 776115), (1647, 747370), (1755, 701378), (1830, 672633), (2379, 517410), (2745, 448422), (3294, 373685), (3510, 350689), (3965, 310446), (4758, 258705), (5490, 224211), (5749, 214110), (7137, 172470), (7930, 155223), (8235, 149474), (11498, 107055), (11895, 103482), (14274, 86235), (16470, 74737), (17247, 71370), (21411, 57490), (23790, 51741), (28745, 42822), (34494, 35685)]