1340136450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{48821}}^1$

素因数の和:48900

約数の個数: 72

約数和(自身を含む): 3659599476

約数和(自身を除く): 2319463026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 9150, 13725, 27450, 48821, 97642, 146463, 244105, 292926, 439389, 488210, 732315, 878778, 1220525, 1464630, 2196945, 2441050, 2978081, 3661575, 4393890, 5956162, 7323150, 8934243, 10984725, 14890405, 17868486, 21969450, 26802729, 29780810, 44671215, 53605458, 74452025, 89342430, 134013645, 148904050, 223356075, 268027290, 446712150, 670068225, 1340136450]

約数ペア:

[(1, 1340136450), (2, 670068225), (3, 446712150), (5, 268027290), (6, 223356075), (9, 148904050), (10, 134013645), (15, 89342430), (18, 74452025), (25, 53605458), (30, 44671215), (45, 29780810), (50, 26802729), (61, 21969450), (75, 17868486), (90, 14890405), (122, 10984725), (150, 8934243), (183, 7323150), (225, 5956162), (305, 4393890), (366, 3661575), (450, 2978081), (549, 2441050), (610, 2196945), (915, 1464630), (1098, 1220525), (1525, 878778), (1830, 732315), (2745, 488210), (3050, 439389), (4575, 292926), (5490, 244105), (9150, 146463), (13725, 97642), (27450, 48821)]