30613180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 72888480

約数和(自身を除く): 42275300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 6197, 12394, 24788, 30985, 61970, 80561, 117743, 123940, 161122, 235486, 322244, 402805, 470972, 588715, 805610, 1177430, 1530659, 1611220, 2354860, 3061318, 6122636, 7653295, 15306590, 30613180]

約数ペア:

[(1, 30613180), (2, 15306590), (4, 7653295), (5, 6122636), (10, 3061318), (13, 2354860), (19, 1611220), (20, 1530659), (26, 1177430), (38, 805610), (52, 588715), (65, 470972), (76, 402805), (95, 322244), (130, 235486), (190, 161122), (247, 123940), (260, 117743), (380, 80561), (494, 61970), (988, 30985), (1235, 24788), (2470, 12394), (4940, 6197)]