2018940180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{9043}}^1$

素因数の和:9177

約数の個数: 72

約数和(自身を含む): 5747859936

約数和(自身を除く): 3728919756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 3721, 7442, 9043, 11163, 14884, 18086, 18605, 22326, 27129, 36172, 37210, 44652, 45215, 54258, 55815, 74420, 90430, 108516, 111630, 135645, 180860, 223260, 271290, 542580, 551623, 1103246, 1654869, 2206492, 2758115, 3309738, 5516230, 6619476, 8274345, 11032460, 16548690, 33097380, 33649003, 67298006, 100947009, 134596012, 168245015, 201894018, 336490030, 403788036, 504735045, 672980060, 1009470090, 2018940180]

約数ペア:

[(1, 2018940180), (2, 1009470090), (3, 672980060), (4, 504735045), (5, 403788036), (6, 336490030), (10, 201894018), (12, 168245015), (15, 134596012), (20, 100947009), (30, 67298006), (60, 33649003), (61, 33097380), (122, 16548690), (183, 11032460), (244, 8274345), (305, 6619476), (366, 5516230), (610, 3309738), (732, 2758115), (915, 2206492), (1220, 1654869), (1830, 1103246), (3660, 551623), (3721, 542580), (7442, 271290), (9043, 223260), (11163, 180860), (14884, 135645), (18086, 111630), (18605, 108516), (22326, 90430), (27129, 74420), (36172, 55815), (37210, 54258), (44652, 45215)]