1216919340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74293}}^1$

素因数の和:74328

約数の個数: 144

約数和(自身を含む): 4543226688

約数和(自身を除く): 3326307348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 74293, 148586, 222879, 297172, 371465, 445758, 520051, 668637, 742930, 891516, 965809, 1040102, 1114395, 1337274, 1485860, 1560153, 1931618, 2080204, 2228790, 2600255, 2674548, 2897427, 3120306, 3343185, 3863236, 4457580, 4680459, 4829045, 5200510, 5794854, 6240612, 6686370, 6760663, 7800765, 8692281, 9360918, 9658090, 10401020, 11589708, 13372740, 13521326, 14487135, 15601530, 17384562, 18721836, 19316180, 20281989, 23402295, 27042652, 28974270, 31203060, 33803315, 34769124, 40563978, 43461405, 46804590, 57948540, 60845967, 67606630, 81127956, 86922810, 93609180, 101409945, 121691934, 135213260, 173845620, 202819890, 243383868, 304229835, 405639780, 608459670, 1216919340]

約数ペア:

[(1, 1216919340), (2, 608459670), (3, 405639780), (4, 304229835), (5, 243383868), (6, 202819890), (7, 173845620), (9, 135213260), (10, 121691934), (12, 101409945), (13, 93609180), (14, 86922810), (15, 81127956), (18, 67606630), (20, 60845967), (21, 57948540), (26, 46804590), (28, 43461405), (30, 40563978), (35, 34769124), (36, 33803315), (39, 31203060), (42, 28974270), (45, 27042652), (52, 23402295), (60, 20281989), (63, 19316180), (65, 18721836), (70, 17384562), (78, 15601530), (84, 14487135), (90, 13521326), (91, 13372740), (105, 11589708), (117, 10401020), (126, 9658090), (130, 9360918), (140, 8692281), (156, 7800765), (180, 6760663), (182, 6686370), (195, 6240612), (210, 5794854), (234, 5200510), (252, 4829045), (260, 4680459), (273, 4457580), (315, 3863236), (364, 3343185), (390, 3120306), (420, 2897427), (455, 2674548), (468, 2600255), (546, 2228790), (585, 2080204), (630, 1931618), (780, 1560153), (819, 1485860), (910, 1337274), (1092, 1114395), (1170, 1040102), (1260, 965809), (1365, 891516), (1638, 742930), (1820, 668637), (2340, 520051), (2730, 445758), (3276, 371465), (4095, 297172), (5460, 222879), (8190, 148586), (16380, 74293)]