29985990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 78243840

約数和(自身を除く): 48257850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1697, 1767, 2945, 3394, 3534, 5091, 5890, 8485, 8835, 10182, 16970, 17670, 25455, 32243, 50910, 52607, 64486, 96729, 105214, 157821, 161215, 193458, 263035, 315642, 322430, 483645, 526070, 789105, 967290, 999533, 1578210, 1999066, 2998599, 4997665, 5997198, 9995330, 14992995, 29985990]

約数ペア:

[(1, 29985990), (2, 14992995), (3, 9995330), (5, 5997198), (6, 4997665), (10, 2998599), (15, 1999066), (19, 1578210), (30, 999533), (31, 967290), (38, 789105), (57, 526070), (62, 483645), (93, 322430), (95, 315642), (114, 263035), (155, 193458), (186, 161215), (190, 157821), (285, 105214), (310, 96729), (465, 64486), (570, 52607), (589, 50910), (930, 32243), (1178, 25455), (1697, 17670), (1767, 16970), (2945, 10182), (3394, 8835), (3534, 8485), (5091, 5890)]