30960930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 99864576

約数和(自身を除く): 68903646

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1031, 1155, 1365, 1430, 2002, 2062, 2145, 2310, 2730, 3003, 3093, 4290, 5005, 5155, 6006, 6186, 7217, 10010, 10310, 11341, 13403, 14434, 15015, 15465, 21651, 22682, 26806, 30030, 30930, 34023, 36085, 40209, 43302, 56705, 67015, 68046, 72170, 79387, 80418, 93821, 108255, 113410, 134030, 147433, 158774, 170115, 187642, 201045, 216510, 238161, 281463, 294866, 340230, 396935, 402090, 442299, 469105, 476322, 562926, 737165, 793870, 884598, 938210, 1032031, 1190805, 1407315, 1474330, 2064062, 2211495, 2381610, 2814630, 3096093, 4422990, 5160155, 6192186, 10320310, 15480465, 30960930]

約数ペア:

[(1, 30960930), (2, 15480465), (3, 10320310), (5, 6192186), (6, 5160155), (7, 4422990), (10, 3096093), (11, 2814630), (13, 2381610), (14, 2211495), (15, 2064062), (21, 1474330), (22, 1407315), (26, 1190805), (30, 1032031), (33, 938210), (35, 884598), (39, 793870), (42, 737165), (55, 562926), (65, 476322), (66, 469105), (70, 442299), (77, 402090), (78, 396935), (91, 340230), (105, 294866), (110, 281463), (130, 238161), (143, 216510), (154, 201045), (165, 187642), (182, 170115), (195, 158774), (210, 147433), (231, 134030), (273, 113410), (286, 108255), (330, 93821), (385, 80418), (390, 79387), (429, 72170), (455, 68046), (462, 67015), (546, 56705), (715, 43302), (770, 40209), (858, 36085), (910, 34023), (1001, 30930), (1031, 30030), (1155, 26806), (1365, 22682), (1430, 21651), (2002, 15465), (2062, 15015), (2145, 14434), (2310, 13403), (2730, 11341), (3003, 10310), (3093, 10010), (4290, 7217), (5005, 6186), (5155, 6006)]