30439350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 90878112

約数和(自身を除く): 60438762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 115, 138, 150, 153, 170, 173, 207, 225, 230, 255, 306, 345, 346, 391, 414, 425, 450, 510, 519, 575, 690, 765, 782, 850, 865, 1035, 1038, 1150, 1173, 1275, 1530, 1557, 1725, 1730, 1955, 2070, 2346, 2550, 2595, 2941, 3114, 3450, 3519, 3825, 3910, 3979, 4325, 5175, 5190, 5865, 5882, 7038, 7650, 7785, 7958, 8650, 8823, 9775, 10350, 11730, 11937, 12975, 14705, 15570, 17595, 17646, 19550, 19895, 23874, 25950, 26469, 29325, 29410, 35190, 35811, 38925, 39790, 44115, 52938, 58650, 59685, 67643, 71622, 73525, 77850, 87975, 88230, 99475, 119370, 132345, 135286, 147050, 175950, 179055, 198950, 202929, 220575, 264690, 298425, 338215, 358110, 405858, 441150, 596850, 608787, 661725, 676430, 895275, 1014645, 1217574, 1323450, 1691075, 1790550, 2029290, 3043935, 3382150, 5073225, 6087870, 10146450, 15219675, 30439350]

約数ペア:

[(1, 30439350), (2, 15219675), (3, 10146450), (5, 6087870), (6, 5073225), (9, 3382150), (10, 3043935), (15, 2029290), (17, 1790550), (18, 1691075), (23, 1323450), (25, 1217574), (30, 1014645), (34, 895275), (45, 676430), (46, 661725), (50, 608787), (51, 596850), (69, 441150), (75, 405858), (85, 358110), (90, 338215), (102, 298425), (115, 264690), (138, 220575), (150, 202929), (153, 198950), (170, 179055), (173, 175950), (207, 147050), (225, 135286), (230, 132345), (255, 119370), (306, 99475), (345, 88230), (346, 87975), (391, 77850), (414, 73525), (425, 71622), (450, 67643), (510, 59685), (519, 58650), (575, 52938), (690, 44115), (765, 39790), (782, 38925), (850, 35811), (865, 35190), (1035, 29410), (1038, 29325), (1150, 26469), (1173, 25950), (1275, 23874), (1530, 19895), (1557, 19550), (1725, 17646), (1730, 17595), (1955, 15570), (2070, 14705), (2346, 12975), (2550, 11937), (2595, 11730), (2941, 10350), (3114, 9775), (3450, 8823), (3519, 8650), (3825, 7958), (3910, 7785), (3979, 7650), (4325, 7038), (5175, 5882), (5190, 5865)]