331837380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 1156506624

約数和(自身を除く): 824669244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 669, 892, 1115, 1181, 1260, 1338, 1561, 2007, 2230, 2362, 2676, 3122, 3345, 3543, 4014, 4460, 4683, 4724, 5905, 6244, 6690, 7086, 7805, 8028, 8267, 9366, 10035, 10629, 11810, 13380, 14049, 14172, 15610, 16534, 17715, 18732, 20070, 21258, 23415, 23620, 24801, 28098, 31220, 33068, 35430, 40140, 41335, 42516, 46830, 49602, 53145, 56196, 70245, 70860, 74403, 82670, 93660, 99204, 106290, 124005, 140490, 148806, 165340, 212580, 248010, 263363, 280980, 297612, 372015, 496020, 526726, 744030, 790089, 1053452, 1316815, 1488060, 1580178, 1843541, 2370267, 2633630, 3160356, 3687082, 3950445, 4740534, 5267260, 5530623, 7374164, 7900890, 9217705, 9481068, 11061246, 11851335, 15801780, 16591869, 18435410, 22122492, 23702670, 27653115, 33183738, 36870820, 47405340, 55306230, 66367476, 82959345, 110612460, 165918690, 331837380]

約数ペア:

[(1, 331837380), (2, 165918690), (3, 110612460), (4, 82959345), (5, 66367476), (6, 55306230), (7, 47405340), (9, 36870820), (10, 33183738), (12, 27653115), (14, 23702670), (15, 22122492), (18, 18435410), (20, 16591869), (21, 15801780), (28, 11851335), (30, 11061246), (35, 9481068), (36, 9217705), (42, 7900890), (45, 7374164), (60, 5530623), (63, 5267260), (70, 4740534), (84, 3950445), (90, 3687082), (105, 3160356), (126, 2633630), (140, 2370267), (180, 1843541), (210, 1580178), (223, 1488060), (252, 1316815), (315, 1053452), (420, 790089), (446, 744030), (630, 526726), (669, 496020), (892, 372015), (1115, 297612), (1181, 280980), (1260, 263363), (1338, 248010), (1561, 212580), (2007, 165340), (2230, 148806), (2362, 140490), (2676, 124005), (3122, 106290), (3345, 99204), (3543, 93660), (4014, 82670), (4460, 74403), (4683, 70860), (4724, 70245), (5905, 56196), (6244, 53145), (6690, 49602), (7086, 46830), (7805, 42516), (8028, 41335), (8267, 40140), (9366, 35430), (10035, 33068), (10629, 31220), (11810, 28098), (13380, 24801), (14049, 23620), (14172, 23415), (15610, 21258), (16534, 20070), (17715, 18732)]