16952940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 54141360

約数和(自身を除く): 37188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4957, 9914, 14871, 19828, 24785, 29742, 44613, 49570, 59484, 74355, 89226, 94183, 99140, 148710, 178452, 188366, 223065, 282549, 297420, 376732, 446130, 470915, 565098, 847647, 892260, 941830, 1130196, 1412745, 1695294, 1883660, 2825490, 3390588, 4238235, 5650980, 8476470, 16952940]

約数ペア:

[(1, 16952940), (2, 8476470), (3, 5650980), (4, 4238235), (5, 3390588), (6, 2825490), (9, 1883660), (10, 1695294), (12, 1412745), (15, 1130196), (18, 941830), (19, 892260), (20, 847647), (30, 565098), (36, 470915), (38, 446130), (45, 376732), (57, 297420), (60, 282549), (76, 223065), (90, 188366), (95, 178452), (114, 148710), (171, 99140), (180, 94183), (190, 89226), (228, 74355), (285, 59484), (342, 49570), (380, 44613), (570, 29742), (684, 24785), (855, 19828), (1140, 14871), (1710, 9914), (3420, 4957)]