17839770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 28729830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 307, 390, 447, 614, 745, 894, 921, 1490, 1535, 1842, 1937, 2235, 3070, 3874, 3991, 4470, 4605, 5811, 7982, 9210, 9685, 11622, 11973, 19370, 19955, 23946, 29055, 39910, 45743, 58110, 59865, 91486, 119730, 137229, 228715, 274458, 457430, 594659, 686145, 1189318, 1372290, 1783977, 2973295, 3567954, 5946590, 8919885, 17839770]

約数ペア:

[(1, 17839770), (2, 8919885), (3, 5946590), (5, 3567954), (6, 2973295), (10, 1783977), (13, 1372290), (15, 1189318), (26, 686145), (30, 594659), (39, 457430), (65, 274458), (78, 228715), (130, 137229), (149, 119730), (195, 91486), (298, 59865), (307, 58110), (390, 45743), (447, 39910), (614, 29055), (745, 23946), (894, 19955), (921, 19370), (1490, 11973), (1535, 11622), (1842, 9685), (1937, 9210), (2235, 7982), (3070, 5811), (3874, 4605), (3991, 4470)]