30479900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 73068240

約数和(自身を除く): 42588340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 229, 242, 275, 458, 484, 550, 605, 916, 1100, 1145, 1210, 1331, 2290, 2420, 2519, 2662, 3025, 4580, 5038, 5324, 5725, 6050, 6655, 10076, 11450, 12100, 12595, 13310, 22900, 25190, 26620, 27709, 33275, 50380, 55418, 62975, 66550, 110836, 125950, 133100, 138545, 251900, 277090, 304799, 554180, 609598, 692725, 1219196, 1385450, 1523995, 2770900, 3047990, 6095980, 7619975, 15239950, 30479900]

約数ペア:

[(1, 30479900), (2, 15239950), (4, 7619975), (5, 6095980), (10, 3047990), (11, 2770900), (20, 1523995), (22, 1385450), (25, 1219196), (44, 692725), (50, 609598), (55, 554180), (100, 304799), (110, 277090), (121, 251900), (220, 138545), (229, 133100), (242, 125950), (275, 110836), (458, 66550), (484, 62975), (550, 55418), (605, 50380), (916, 33275), (1100, 27709), (1145, 26620), (1210, 25190), (1331, 22900), (2290, 13310), (2420, 12595), (2519, 12100), (2662, 11450), (3025, 10076), (4580, 6655), (5038, 6050), (5324, 5725)]