173847780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56813}}^1$

素因数の和:56845

約数の個数: 72

約数和(自身を含む): 558367992

約数和(自身を除く): 384520212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 56813, 113626, 170439, 227252, 284065, 340878, 511317, 568130, 681756, 852195, 965821, 1022634, 1136260, 1704390, 1931642, 2045268, 2556585, 2897463, 3408780, 3863284, 4829105, 5113170, 5794926, 8692389, 9658210, 10226340, 11589852, 14487315, 17384778, 19316420, 28974630, 34769556, 43461945, 57949260, 86923890, 173847780]

約数ペア:

[(1, 173847780), (2, 86923890), (3, 57949260), (4, 43461945), (5, 34769556), (6, 28974630), (9, 19316420), (10, 17384778), (12, 14487315), (15, 11589852), (17, 10226340), (18, 9658210), (20, 8692389), (30, 5794926), (34, 5113170), (36, 4829105), (45, 3863284), (51, 3408780), (60, 2897463), (68, 2556585), (85, 2045268), (90, 1931642), (102, 1704390), (153, 1136260), (170, 1022634), (180, 965821), (204, 852195), (255, 681756), (306, 568130), (340, 511317), (510, 340878), (612, 284065), (765, 227252), (1020, 170439), (1530, 113626), (3060, 56813)]