391337490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22147}}^1$

素因数の和:22207

約数の個数: 64

約数和(自身を含む): 1020579840

約数和(自身を除く): 629242350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 5890, 8835, 17670, 22147, 44294, 66441, 110735, 132882, 221470, 332205, 420793, 664410, 686557, 841586, 1262379, 1373114, 2059671, 2103965, 2524758, 3432785, 4119342, 4207930, 6311895, 6865570, 10298355, 12623790, 13044583, 20596710, 26089166, 39133749, 65222915, 78267498, 130445830, 195668745, 391337490]

約数ペア:

[(1, 391337490), (2, 195668745), (3, 130445830), (5, 78267498), (6, 65222915), (10, 39133749), (15, 26089166), (19, 20596710), (30, 13044583), (31, 12623790), (38, 10298355), (57, 6865570), (62, 6311895), (93, 4207930), (95, 4119342), (114, 3432785), (155, 2524758), (186, 2103965), (190, 2059671), (285, 1373114), (310, 1262379), (465, 841586), (570, 686557), (589, 664410), (930, 420793), (1178, 332205), (1767, 221470), (2945, 132882), (3534, 110735), (5890, 66441), (8835, 44294), (17670, 22147)]