195588180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 622112400

約数和(自身を除く): 426524220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 174, 178, 180, 261, 267, 290, 348, 356, 421, 435, 445, 522, 534, 580, 801, 842, 870, 890, 1044, 1068, 1263, 1305, 1335, 1602, 1684, 1740, 1780, 2105, 2526, 2581, 2610, 2670, 3204, 3789, 4005, 4210, 5052, 5162, 5220, 5340, 6315, 7578, 7743, 8010, 8420, 10324, 12209, 12630, 12905, 15156, 15486, 16020, 18945, 23229, 24418, 25260, 25810, 30972, 36627, 37469, 37890, 38715, 46458, 48836, 51620, 61045, 73254, 74938, 75780, 77430, 92916, 109881, 112407, 116145, 122090, 146508, 149876, 154860, 183135, 187345, 219762, 224814, 232290, 244180, 337221, 366270, 374690, 439524, 449628, 464580, 549405, 562035, 674442, 732540, 749380, 1086601, 1098810, 1124070, 1348884, 1686105, 2173202, 2197620, 2248140, 3259803, 3372210, 4346404, 5433005, 6519606, 6744420, 9779409, 10866010, 13039212, 16299015, 19558818, 21732020, 32598030, 39117636, 48897045, 65196060, 97794090, 195588180]

約数ペア:

[(1, 195588180), (2, 97794090), (3, 65196060), (4, 48897045), (5, 39117636), (6, 32598030), (9, 21732020), (10, 19558818), (12, 16299015), (15, 13039212), (18, 10866010), (20, 9779409), (29, 6744420), (30, 6519606), (36, 5433005), (45, 4346404), (58, 3372210), (60, 3259803), (87, 2248140), (89, 2197620), (90, 2173202), (116, 1686105), (145, 1348884), (174, 1124070), (178, 1098810), (180, 1086601), (261, 749380), (267, 732540), (290, 674442), (348, 562035), (356, 549405), (421, 464580), (435, 449628), (445, 439524), (522, 374690), (534, 366270), (580, 337221), (801, 244180), (842, 232290), (870, 224814), (890, 219762), (1044, 187345), (1068, 183135), (1263, 154860), (1305, 149876), (1335, 146508), (1602, 122090), (1684, 116145), (1740, 112407), (1780, 109881), (2105, 92916), (2526, 77430), (2581, 75780), (2610, 74938), (2670, 73254), (3204, 61045), (3789, 51620), (4005, 48836), (4210, 46458), (5052, 38715), (5162, 37890), (5220, 37469), (5340, 36627), (6315, 30972), (7578, 25810), (7743, 25260), (8010, 24418), (8420, 23229), (10324, 18945), (12209, 16020), (12630, 15486), (12905, 15156)]