1947667410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554891}}^1$

素因数の和:554920

約数の個数: 64

約数和(自身を含む): 5593311360

約数和(自身を除く): 3645643950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 554891, 1109782, 1664673, 2774455, 3329346, 4994019, 5548910, 7213583, 8323365, 9988038, 14427166, 14982057, 16646730, 21640749, 24970095, 29964114, 36067915, 43281498, 49940190, 64922247, 72135830, 74910285, 108203745, 129844494, 149820570, 194766741, 216407490, 324611235, 389533482, 649222470, 973833705, 1947667410]

約数ペア:

[(1, 1947667410), (2, 973833705), (3, 649222470), (5, 389533482), (6, 324611235), (9, 216407490), (10, 194766741), (13, 149820570), (15, 129844494), (18, 108203745), (26, 74910285), (27, 72135830), (30, 64922247), (39, 49940190), (45, 43281498), (54, 36067915), (65, 29964114), (78, 24970095), (90, 21640749), (117, 16646730), (130, 14982057), (135, 14427166), (195, 9988038), (234, 8323365), (270, 7213583), (351, 5548910), (390, 4994019), (585, 3329346), (702, 2774455), (1170, 1664673), (1755, 1109782), (3510, 554891)]