193478580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 607711104

約数和(自身を除く): 414232524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 67, 90, 122, 134, 180, 183, 201, 244, 263, 268, 305, 335, 366, 402, 526, 549, 603, 610, 670, 732, 789, 804, 915, 1005, 1052, 1098, 1206, 1220, 1315, 1340, 1578, 1830, 2010, 2196, 2367, 2412, 2630, 2745, 3015, 3156, 3660, 3945, 4020, 4087, 4734, 5260, 5490, 6030, 7890, 8174, 9468, 10980, 11835, 12060, 12261, 15780, 16043, 16348, 17621, 20435, 23670, 24522, 32086, 35242, 36783, 40870, 47340, 48129, 49044, 52863, 61305, 64172, 70484, 73566, 80215, 81740, 88105, 96258, 105726, 122610, 144387, 147132, 158589, 160430, 176210, 183915, 192516, 211452, 240645, 245220, 264315, 288774, 317178, 320860, 352420, 367830, 481290, 528630, 577548, 634356, 721935, 735660, 792945, 962580, 1057260, 1074881, 1443870, 1585890, 2149762, 2887740, 3171780, 3224643, 4299524, 5374405, 6449286, 9673929, 10748810, 12898572, 16123215, 19347858, 21497620, 32246430, 38695716, 48369645, 64492860, 96739290, 193478580]

約数ペア:

[(1, 193478580), (2, 96739290), (3, 64492860), (4, 48369645), (5, 38695716), (6, 32246430), (9, 21497620), (10, 19347858), (12, 16123215), (15, 12898572), (18, 10748810), (20, 9673929), (30, 6449286), (36, 5374405), (45, 4299524), (60, 3224643), (61, 3171780), (67, 2887740), (90, 2149762), (122, 1585890), (134, 1443870), (180, 1074881), (183, 1057260), (201, 962580), (244, 792945), (263, 735660), (268, 721935), (305, 634356), (335, 577548), (366, 528630), (402, 481290), (526, 367830), (549, 352420), (603, 320860), (610, 317178), (670, 288774), (732, 264315), (789, 245220), (804, 240645), (915, 211452), (1005, 192516), (1052, 183915), (1098, 176210), (1206, 160430), (1220, 158589), (1315, 147132), (1340, 144387), (1578, 122610), (1830, 105726), (2010, 96258), (2196, 88105), (2367, 81740), (2412, 80215), (2630, 73566), (2745, 70484), (3015, 64172), (3156, 61305), (3660, 52863), (3945, 49044), (4020, 48129), (4087, 47340), (4734, 40870), (5260, 36783), (5490, 35242), (6030, 32086), (7890, 24522), (8174, 23670), (9468, 20435), (10980, 17621), (11835, 16348), (12060, 16043), (12261, 15780)]