186231780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 656457984

約数和(自身を除く): 470226204

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2423, 2562, 2745, 3660, 3843, 4270, 4846, 5124, 5490, 6405, 7269, 7686, 8540, 9692, 10980, 12115, 12810, 14538, 15372, 16961, 19215, 21807, 24230, 25620, 29076, 33922, 36345, 38430, 43614, 48460, 50883, 67844, 72690, 76860, 84805, 87228, 101766, 109035, 145380, 147803, 152649, 169610, 203532, 218070, 254415, 295606, 305298, 339220, 436140, 443409, 508830, 591212, 610596, 739015, 763245, 886818, 1017660, 1034621, 1330227, 1478030, 1526490, 1773636, 2069242, 2217045, 2660454, 2956060, 3052980, 3103863, 4138484, 4434090, 5173105, 5320908, 6207726, 6651135, 8868180, 9311589, 10346210, 12415452, 13302270, 15519315, 18623178, 20692420, 26604540, 31038630, 37246356, 46557945, 62077260, 93115890, 186231780]

約数ペア:

[(1, 186231780), (2, 93115890), (3, 62077260), (4, 46557945), (5, 37246356), (6, 31038630), (7, 26604540), (9, 20692420), (10, 18623178), (12, 15519315), (14, 13302270), (15, 12415452), (18, 10346210), (20, 9311589), (21, 8868180), (28, 6651135), (30, 6207726), (35, 5320908), (36, 5173105), (42, 4434090), (45, 4138484), (60, 3103863), (61, 3052980), (63, 2956060), (70, 2660454), (84, 2217045), (90, 2069242), (105, 1773636), (122, 1526490), (126, 1478030), (140, 1330227), (180, 1034621), (183, 1017660), (210, 886818), (244, 763245), (252, 739015), (305, 610596), (315, 591212), (366, 508830), (420, 443409), (427, 436140), (549, 339220), (610, 305298), (630, 295606), (732, 254415), (854, 218070), (915, 203532), (1098, 169610), (1220, 152649), (1260, 147803), (1281, 145380), (1708, 109035), (1830, 101766), (2135, 87228), (2196, 84805), (2423, 76860), (2562, 72690), (2745, 67844), (3660, 50883), (3843, 48460), (4270, 43614), (4846, 38430), (5124, 36345), (5490, 33922), (6405, 29076), (7269, 25620), (7686, 24230), (8540, 21807), (9692, 19215), (10980, 16961), (12115, 15372), (12810, 14538)]