3844517940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{300823}}^1$

素因数の和:300909

約数の個数: 72

約数和(自身を含む): 11825993088

約数和(自身を除く): 7981475148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 300823, 601646, 902469, 1203292, 1504115, 1804938, 2707407, 3008230, 3609876, 4512345, 5414814, 6016460, 9024690, 10829628, 13537035, 18049380, 21358433, 27074070, 42716866, 54148140, 64075299, 85433732, 106792165, 128150598, 192225897, 213584330, 256301196, 320376495, 384451794, 427168660, 640752990, 768903588, 961129485, 1281505980, 1922258970, 3844517940]

約数ペア:

[(1, 3844517940), (2, 1922258970), (3, 1281505980), (4, 961129485), (5, 768903588), (6, 640752990), (9, 427168660), (10, 384451794), (12, 320376495), (15, 256301196), (18, 213584330), (20, 192225897), (30, 128150598), (36, 106792165), (45, 85433732), (60, 64075299), (71, 54148140), (90, 42716866), (142, 27074070), (180, 21358433), (213, 18049380), (284, 13537035), (355, 10829628), (426, 9024690), (639, 6016460), (710, 5414814), (852, 4512345), (1065, 3609876), (1278, 3008230), (1420, 2707407), (2130, 1804938), (2556, 1504115), (3195, 1203292), (4260, 902469), (6390, 601646), (12780, 300823)]