1211460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 3458112

約数和(自身を除く): 2246652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 331, 366, 610, 662, 732, 915, 993, 1220, 1324, 1655, 1830, 1986, 3310, 3660, 3972, 4965, 6620, 9930, 19860, 20191, 40382, 60573, 80764, 100955, 121146, 201910, 242292, 302865, 403820, 605730, 1211460]

約数ペア:

[(1, 1211460), (2, 605730), (3, 403820), (4, 302865), (5, 242292), (6, 201910), (10, 121146), (12, 100955), (15, 80764), (20, 60573), (30, 40382), (60, 20191), (61, 19860), (122, 9930), (183, 6620), (244, 4965), (305, 3972), (331, 3660), (366, 3310), (610, 1986), (662, 1830), (732, 1655), (915, 1324), (993, 1220)]