243156990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{22961}}^1$

素因数の和:23324

約数の個数: 32

約数和(自身を含む): 585255456

約数和(自身を除く): 342098466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 2118, 3530, 5295, 10590, 22961, 45922, 68883, 114805, 137766, 229610, 344415, 688830, 8105233, 16210466, 24315699, 40526165, 48631398, 81052330, 121578495, 243156990]

約数ペア:

[(1, 243156990), (2, 121578495), (3, 81052330), (5, 48631398), (6, 40526165), (10, 24315699), (15, 16210466), (30, 8105233), (353, 688830), (706, 344415), (1059, 229610), (1765, 137766), (2118, 114805), (3530, 68883), (5295, 45922), (10590, 22961)]